Math Is Fun Forum
  Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

You are not logged in.

#5376 2017-03-23 01:24:23

ganesh
Moderator
Registered: 2005-06-28
Posts: 22,600

Re: Oral puzzles

Hi;

The solution #3717 is correct. Neat work, bobbym!

#3718. The circumference of a circle exceeds the diameter by 16.8 cm. Find the circumference of the circle.


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

#5377 2017-03-23 08:20:23

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 108,492

Re: Oral puzzles

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

#5378 2017-03-23 13:05:42

ganesh
Moderator
Registered: 2005-06-28
Posts: 22,600

Re: Oral puzzles

Hi;

#3719. The length of minute hand of a clock is 14 cm. Find the area swept by the minute hand in 1 minute.

.


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

#5379 2017-03-23 17:36:59

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 108,492

Re: Oral puzzles

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

#5380 2017-03-23 21:16:24

ganesh
Moderator
Registered: 2005-06-28
Posts: 22,600

Re: Oral puzzles

Hi;

The solution #3719 is correct. Keep it up, bobbym!

#3720. The coordinates of the mid-point of the line joining the points (2p + 1,4) and (5,q - 1) are (2p,q). Find the values of p and q.


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

#5381 Yesterday 15:38:25

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 108,492

Re: Oral puzzles

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

#5382 Yesterday 17:24:23

ganesh
Moderator
Registered: 2005-06-28
Posts: 22,600

Re: Oral puzzles

Hi;

The solution #3720 is correct. Neat work, bobbym!

#3721. In ΔOPQ right angled at P, OP = 7 cm, OQ - PQ = 1 cm. Determine the values of sin Q and cos Q.


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

#5383 Yesterday 19:23:07

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 108,492

Re: Oral puzzles

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

Board footer

Powered by FluxBB