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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,910

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#7193. What would be the area of a circle whose diameter is 30.8 centimeters? Use

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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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,910

Hi,

#7194. What would be the area of a square whose diagonal measures 28 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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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,910

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#7195. If the circumference of a circle is 792 meters, what will it's radius be? Use

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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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,910

Hi,

#7196. The Area of a circle is seven times the numerical value of its circumference. What is the Circumference of the circle? Use

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

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**math9maniac****Member**- From: Tema
- Registered: 2015-03-30
- Posts: 421

Only a friend tells you your face is dirty.

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,910

Hi,

The solution #7196 is correct. Excellent, math9maniac!

#7197. One of the angles of a parallelogram is 45°. What will be the sum of the larger angle and twice the smaller angle of the parallelogram?

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

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**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,800

Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away. May his adventurous soul rest in peace at heaven.

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,910

Hi,

.

The solution #7197 is correct. Splendid, Monox D. I-Fly!

#7198. The ratio of the outer and inner perimeters of a circular path is 23:22. If the path is 5 meter wide, find the diameter of the inner circle.

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,910

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.

#7199. A rectangular grassy plot 110 meter by 65 meter has a gravel path 2.5 meters all round it on the inside. What is the cost of graveling the path at 80 cents per square meter?

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,910

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#7200. The area of a rectangular field of length 90 meters and breadth 80 meters is equal to the area of a square plot. What will be the length of the diagonal of the square plot?

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,910

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#7201. The area of a rectangle is equal to the area of a circle with circumference equal to 220 meters. What is the length of the rectangle if its breadth is 50 meters? Use

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,910

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#7202. Area of a rectangular field is 3584 square meters and the length and the breadth are in the ratio 7:2. What is the perimeter of the rectangle?

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,910

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#7203. The Area of a square is twice the area of a circle. If the Area of the circle is 392 square centimeters, what is the length of the side of the square?

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

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**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,800

Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away. May his adventurous soul rest in peace at heaven.

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,910

Hi,

Neat work, Monox D. I-Fly! The solution #7203 is correct!

#7204. The perimeter of a rectangle is 60 centimeters and its breadth is 12 centimeters. What is the Area of the rectangle?

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

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**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,800

Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away. May his adventurous soul rest in peace at heaven.

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,910

Hi,

The solution #7204 is correct. Excellent, Monox D. I-Fly!

#7205. What would be the cost of building a fence around a square plot with an area equal to 361 square feet, if the price per foot of building the fence is $62?

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,910

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.

#7206. A slice of a circular pizza of diameter 14 inches is cut in such a way that each slice of pizza has a central angle of 45°. What is the Area of each slice of Pizza (in square inches)? Use

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

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**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,800

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,910

Hi,

.

Excellent, Monox D. I-Fly, the solution is correct!

#7207. The length of a rectangular plot is thrice its breadth. If the area of the rectangular plot is 6075 square meters, what is its length?

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,910

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#7208. The ratio of the radii of two right circular cylinders is 4:7. The ratio of the heights of cylinders is 5:2. What is the ratio of volume of cylinders?

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,910

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#7209. If the length of a rectangular field is increased by 20% and the breadth is reduced by 20%, the area of the rectangle will be 192 square meters. What is the area of the original rectangle?

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,910

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#7210. Five persons live in a tent. If each person requires 16 square meters of floor Area and 100 cubic meters space for area then what would be the height of the cone of the smallest size to accommodate these persons? Use

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 28,910

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.

#7211. The sides of a triangular field are 41 meters, 40 meters, and 9 meters. Find the number of rose beds that can be prepared in the field if each rose bed, on an average, needs 900 square centimeter space.

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

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**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,800

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