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#101 2015-04-20 16:48:51

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,305

Re: Mensuration

Hi bobbym,

The solution M # 46 is perfect. Remarkable!

M # 47. Find to the three places of decimals the radius of the circle whose area of the sum of the areas of two triangles whoes sides are 35, 53, 66 and 33, 56, 65 measured in centimeters.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#102 2015-04-21 19:02:26

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Mensuration

Hi;


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#103 2015-04-21 19:23:29

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,305

Re: Mensuration

Hi bobbym,

The solution M # 47 is correct. Marvelous!

M # 48. The diameter of a metallic sphere is 6 centimeters. It is melted and drawn into a wire having diameter of the cross-section has 0.2 centimeters. Find the lenght of the wire.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#104 2015-04-22 19:18:23

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Mensuration

Hi;


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#105 2015-04-22 23:29:10

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,305

Re: Mensuration

Hi bobbym,

The solution M # 48 is perfect! Excellent!

M # 49. The diameter of a metallic sphere is 6 centimeters. The sphere is melted and drawn into a wire of uniform cross-section. If the length of the wire is 36 meters, find its radius.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#106 2015-04-27 17:01:39

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Mensuration

Hi;


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#107 2015-04-27 18:06:34

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,305

Re: Mensuration

Hi bobbym,

M # 50. A right circular cone is of height 8.4 centimeters and the radius of the base is 2.1 centimeters. It is melted and recast into a sphere. Find the radius of the sphere.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#108 2015-05-04 18:12:28

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Mensuration

Hi;


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#109 2015-05-05 02:24:32

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,305

Re: Mensuration

Hi bobbym,

The solution M # 50 is correct. Stupendous!

M # 51. The total surface area of a right solid cylinder is 1540 square entimeters. If the height is four times the radius of the base, then find the height of the cylinder.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#110 2015-05-05 11:46:38

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Mensuration

Hi;


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#111 2015-05-05 16:32:41

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,305

Re: Mensuration

Hi bobbym,

the solution M # 51 is correct. Excellent!

M # 52. The external surface area of a hollow cylinder is

square centimeters. It internal diameter is 16 centimeters and height 15 centimeters. Find the total surface area.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#112 2015-05-05 20:17:54

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Mensuration

Hi;


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#113 2015-05-06 00:19:32

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,305

Re: Mensuration

Hi bobbym,

ƒ


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#114 2015-05-07 23:39:52

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Mensuration

Hi;


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#115 2015-05-08 17:20:54

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,305

Re: Mensuration

Hi bobbym,

M # 53. If the vertical angle and the radius of a right circular cone are 60 degrees and 15 centimeters respectively, find its height and slant height.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#116 2015-05-09 09:22:57

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Mensuration

Hi;


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#117 2015-05-09 17:01:54

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,305

Re: Mensuration

Hi bobbym,

M # 54. If the curved surface area of a solid hemisphere is 2772 square centimeters, find the total surfae area.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#118 2015-05-10 22:22:11

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Mensuration

Hi;


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

#119 2015-05-10 22:55:05

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,305

Re: Mensuration

Hi bobbym,

The solution M # 54 is correct. Well done!

M # 55. A right circular cylinder has radius of 14 centimeters and height 8 centimeters. Find the curved surface area and total surface area.

.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#120 2015-05-11 20:00:52

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Mensuration

Hi;


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

#121 2015-05-11 23:31:10

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,305

Re: Mensuration

Hi bobbym,

M # 56. Curved surface Area and circumference at the base of a right circular cylinder are 4400 square centimeters and 110 centimeters respectively. Find its height and diameter.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#122 2015-05-12 16:15:54

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Mensuration

Hi;


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

#123 2015-05-12 17:09:32

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,305

Re: Mensuration

Hi bobbym,

the solution(s) M # 56 is/are correct. Marvelous!

M # 57. The total surface area of a solid right circular cylinder is 231 square centimeters. Its curved surface area is two-thirds of the total surface area. Find the radius and height of the cylinder.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Offline

#124 2015-05-19 19:32:20

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Mensuration

Hi;


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

#125 2015-05-20 00:13:21

ganesh
Administrator
Registered: 2005-06-28
Posts: 23,305

Re: Mensuration

Hi bobbym,

M # 58.  The external diameter of a cylindrical shaped iron pipe is 25 centimeters and its length is 20 centimeters. If the thickness of the pipe in 1 centimeter, find the total surface area of the pipe.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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