If the radius of a circle is increased by 6%, find the percentage increase in its area.

Area Problems
If the radius of a circle is increased by 6%, find the percentage increase in its area.

12.36%

8.39%

15%

17%

12.36%

8.39%

15%

17%

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Area Problems
The length of a class room floor exceeds its breadth by 25 m. The area of the floor remains unchanged when the length is decreased by 10 m but the breadth is increased by 8 m. The area of the floor is

4870 sq.m

4442 sq.m

5100 sq.m

4987 sq.m

4870 sq.m

4442 sq.m

5100 sq.m

4987 sq.m

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Area Problems
The area of circle is 38.5 sq. cm. Its circumference is?

22 cm

11 cm

121 cm

6.20 cm

22 cm

11 cm

121 cm

6.20 cm

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Area Problems
If the sides of a rectangle are increased by 5%, find the percentage increase in its diagonals.

9%

5%

6%

4%

9%

5%

6%

4%

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Area Problems
The length and perimeter of a rectangle are the ratio of 5 : 18 What well be the ratio of its length and breadth?

3 : 5

4 : 3

4 : 7

5 : 4

3 : 5

4 : 3

4 : 7

5 : 4

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Area Problems
A man riding a bicycle, completes one lap of a circular field along its circumference at the speed of 14.4 km/h in 1 min 28 s. What is the area of the field?

9856 sq m

Cannot be determined

7958 sq m

8842 sq m

9856 sq m

Cannot be determined

7958 sq m

8842 sq m

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Area Problems

Area Problems If the radius of a circle is increased by 6%, find the percentage increase in its area.

Area Problems The length of a class room floor exceeds its breadth by 25 m. The area of the floor remains unchanged when the length is decreased by 10 m but the breadth is increased by 8 m. The area of the floor is

Area Problems The area of circle is 38.5 sq. cm. Its circumference is?

Area Problems If the sides of a rectangle are increased by 5%, find the percentage increase in its diagonals.

Area Problems The length and perimeter of a rectangle are the ratio of 5 : 18 What well be the ratio of its length and breadth?

Area Problems A man riding a bicycle, completes one lap of a circular field along its circumference at the speed of 14.4 km/h in 1 min 28 s. What is the area of the field?

Area Problems
If the radius of a circle is increased by 6%, find the percentage increase in its area.

Area Problems
The length of a class room floor exceeds its breadth by 25 m. The area of the floor remains unchanged when the length is decreased by 10 m but the breadth is increased by 8 m. The area of the floor is

Area Problems
The area of circle is 38.5 sq. cm. Its circumference is?

Area Problems
If the sides of a rectangle are increased by 5%, find the percentage increase in its diagonals.

Area Problems
The length and perimeter of a rectangle are the ratio of 5 : 18 What well be the ratio of its length and breadth?

Area Problems
A man riding a bicycle, completes one lap of a circular field along its circumference at the speed of 14.4 km/h in 1 min 28 s. What is the area of the field?