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.

17%

8.39%

12.36%

15%

17%

8.39%

12.36%

15%

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Area Problems
The radius of the wheel of a vehicle is 70 cm. The wheel makes 10 revolutions in 5 seconds. The speed of the vehicle is?

32.72 km/hr.

31.68 km/hr.

29.46 km/hr.

36.25 km/hr.

32.72 km/hr.

31.68 km/hr.

29.46 km/hr.

36.25 km/hr.

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Area Problems
Area of a square and a rectangle are equal. If side of the square is 40 cm and length of the rectangle is 64 cm, what is the perimeter of the rectangle ?

178 cm

149 cm

194 cm

187 cm

178 cm

149 cm

194 cm

187 cm

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Area Problems
A parallelogram has sides 60 m and 40 m and one of the diagonal is 80 m long. Then its area is?

450 ? 15 sq. m

480 sq. m

600? 15 sq. m

320 sq. m

450 ? 15 sq. m

480 sq. m

600? 15 sq. m

320 sq. m

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Area Problems
A circle and a square have same area. The ratio of the side of the square and the radius of the circle is?

1 : ??

1 : ?

?? : 1

? : 1

1 : ??

1 : ?

?? : 1

? : 1

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Area Problems
The ratio of the area of the circumcircle and the incircle of a square is

2 : 1

?2 : 1

1 : ?2

1 : 2

2 : 1

?2 : 1

1 : ?2

1 : 2

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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 The radius of the wheel of a vehicle is 70 cm. The wheel makes 10 revolutions in 5 seconds. The speed of the vehicle is?

Area Problems Area of a square and a rectangle are equal. If side of the square is 40 cm and length of the rectangle is 64 cm, what is the perimeter of the rectangle ?

Area Problems A parallelogram has sides 60 m and 40 m and one of the diagonal is 80 m long. Then its area is?

Area Problems A circle and a square have same area. The ratio of the side of the square and the radius of the circle is?

Area Problems The ratio of the area of the circumcircle and the incircle of a square is

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

Area Problems
The radius of the wheel of a vehicle is 70 cm. The wheel makes 10 revolutions in 5 seconds. The speed of the vehicle is?

Area Problems
Area of a square and a rectangle are equal. If side of the square is 40 cm and length of the rectangle is 64 cm, what is the perimeter of the rectangle ?

Area Problems
A parallelogram has sides 60 m and 40 m and one of the diagonal is 80 m long. Then its area is?

Area Problems
A circle and a square have same area. The ratio of the side of the square and the radius of the circle is?

Area Problems
The ratio of the area of the circumcircle and the incircle of a square is