The area of a circle of radius 5 is numerically what percent its circumference?

Area Problems
The area of a circle of radius 5 is numerically what percent its circumference?

450%

250%

350%

150%

450%

250%

350%

150%

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Area Problems
Find the length of a rope by which a cow must be tethered in order that it may be able to graze an area of 154 sq m.

13 m

12 m

8 m

7 m

13 m

12 m

8 m

7 m

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Area Problems
The radius of a circle is increased so that its circumference increase by 5%. The area of the circle will increase by?

10.5 %

10 %

10.25 %

8.75 %

10.5 %

10 %

10.25 %

8.75 %

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Area Problems
If the area of an equilateral triangle is x and its perimeter is y, then which one of the following is correct?

None of these

y4 = 216 x2

y2 = 432 x2

y4 = 432 x2

None of these

y4 = 216 x2

y2 = 432 x2

y4 = 432 x2

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Area Problems
The ratio of the radii of two circle is 1:3 the radio of their areas is?

1:9

1:3

1:6

None of these

1:9

1:3

1:6

None of these

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Area Problems
The percentage increase in the area of a rectangle, if each of its sides is increased by 20%

33%

44%

22%

55%

33%

44%

22%

55%

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Area Problems

Area Problems The area of a circle of radius 5 is numerically what percent its circumference?

Area Problems Find the length of a rope by which a cow must be tethered in order that it may be able to graze an area of 154 sq m.

Area Problems The radius of a circle is increased so that its circumference increase by 5%. The area of the circle will increase by?

Area Problems If the area of an equilateral triangle is x and its perimeter is y, then which one of the following is correct?

Area Problems The ratio of the radii of two circle is 1:3 the radio of their areas is?

Area Problems The percentage increase in the area of a rectangle, if each of its sides is increased by 20%

Area Problems
The area of a circle of radius 5 is numerically what percent its circumference?

Area Problems
Find the length of a rope by which a cow must be tethered in order that it may be able to graze an area of 154 sq m.

Area Problems
The radius of a circle is increased so that its circumference increase by 5%. The area of the circle will increase by?

Area Problems
If the area of an equilateral triangle is x and its perimeter is y, then which one of the following is correct?

Area Problems
The ratio of the radii of two circle is 1:3 the radio of their areas is?

Area Problems
The percentage increase in the area of a rectangle, if each of its sides is increased by 20%