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.

8.39%

15%

12.36%

17%

8.39%

15%

12.36%

17%

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Area Problems
Radhika runs along the boundary of a rectangular park at the rate of 12 km/hr and completes one full round in 15 minutes. If the length of the park is 4 times its breadth , the area of the park is?

360002

None of these

360000 m2

3600 m2

360002

None of these

360000 m2

3600 m2

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Area Problems
The area of a circle is increased by 22 sq cm when its radius is increased by 1 cm. Find the original radius of the circle.

6 cm

3.5 cm

3.2 cm

3 cm

6 cm

3.5 cm

3.2 cm

3 cm

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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?

y2 = 432 x2

y4 = 432 x2

y4 = 216 x2

None of these

y2 = 432 x2

y4 = 432 x2

y4 = 216 x2

None of these

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Area Problems
The circumference of a circle is 25 cm. Find the side of the square incribed in the circle.

25/??2 cm

23/??2

21/??3 cm

29/??3 cm

25/??2 cm

23/??2

21/??3 cm

29/??3 cm

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Area Problems
The diagonal of the floor of a rectangular closet is 7½ feet. The shorter side of the closet is 4½ feet. What is the area of the closet in square feet?

37

5(1/4)

13(1/2)

27

37

5(1/4)

13(1/2)

27

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Area Problems

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

Area Problems Radhika runs along the boundary of a rectangular park at the rate of 12 km/hr and completes one full round in 15 minutes. If the length of the park is 4 times its breadth , the area of the park is?

Area Problems The area of a circle is increased by 22 sq cm when its radius is increased by 1 cm. Find the original radius of the circle.

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 circumference of a circle is 25 cm. Find the side of the square incribed in the circle.

Area Problems The diagonal of the floor of a rectangular closet is 7½ feet. The shorter side of the closet is 4½ feet. What is the area of the closet in square feet?

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

Area Problems
Radhika runs along the boundary of a rectangular park at the rate of 12 km/hr and completes one full round in 15 minutes. If the length of the park is 4 times its breadth , the area of the park is?

Area Problems
The area of a circle is increased by 22 sq cm when its radius is increased by 1 cm. Find the original radius of the circle.

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 circumference of a circle is 25 cm. Find the side of the square incribed in the circle.

Area Problems
The diagonal of the floor of a rectangular closet is 7½ feet. The shorter side of the closet is 4½ feet. What is the area of the closet in square feet?