If the circumference of a circle is increased by 50%, then its area will be increased by?

Area Problems
If the circumference of a circle is increased by 50%, then its area will be increased by?

125%

225%

100%

50%

125%

225%

100%

50%

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Area Problems
The inner circumference of a circular race track, 14 m wide, is 440 m. Find radius of the outer circle

33

22

84

44

33

22

84

44

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Area Problems
The perimeter of two squares are 68 cm. Find the perimeter of the third square whose area is equal to the different of the areas of these two squares.

64 cm

32 cm

8 cm

60 cm

64 cm

32 cm

8 cm

60 cm

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Area Problems
A circular road runs rounds a circular ground. If the difference between the circumference of the outer circle and the inner circle is 66 meters, the width of the road is?

5.25 meters

21 meters

10.5 meters

7 meters

5.25 meters

21 meters

10.5 meters

7 meters

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Area Problems
The diameter of the driving wheel of a bus is 140 cm. How many revolution, per minute must the wheel make in order to keep a speed of 66 kmph ?

350

550

250

150

350

550

250

150

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Area Problems
The ratio between the perimeter and the breadth of a rectangle is 5 : 1. If the area of the rectangle is 216 sq. cm, what is the length of the rectangle?

None of these

18 cm

24 cm

Data inadequate

None of these

18 cm

24 cm

Data inadequate

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Area Problems

Area Problems If the circumference of a circle is increased by 50%, then its area will be increased by?

Area Problems The inner circumference of a circular race track, 14 m wide, is 440 m. Find radius of the outer circle

Area Problems The perimeter of two squares are 68 cm. Find the perimeter of the third square whose area is equal to the different of the areas of these two squares.

Area Problems A circular road runs rounds a circular ground. If the difference between the circumference of the outer circle and the inner circle is 66 meters, the width of the road is?

Area Problems The diameter of the driving wheel of a bus is 140 cm. How many revolution, per minute must the wheel make in order to keep a speed of 66 kmph ?

Area Problems The ratio between the perimeter and the breadth of a rectangle is 5 : 1. If the area of the rectangle is 216 sq. cm, what is the length of the rectangle?

Area Problems
If the circumference of a circle is increased by 50%, then its area will be increased by?

Area Problems
The inner circumference of a circular race track, 14 m wide, is 440 m. Find radius of the outer circle

Area Problems
The perimeter of two squares are 68 cm. Find the perimeter of the third square whose area is equal to the different of the areas of these two squares.

Area Problems
A circular road runs rounds a circular ground. If the difference between the circumference of the outer circle and the inner circle is 66 meters, the width of the road is?

Area Problems
The diameter of the driving wheel of a bus is 140 cm. How many revolution, per minute must the wheel make in order to keep a speed of 66 kmph ?

Area Problems
The ratio between the perimeter and the breadth of a rectangle is 5 : 1. If the area of the rectangle is 216 sq. cm, what is the length of the rectangle?