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
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?

Cannot be determined

9856 sq m

7958 sq m

8842 sq m

Cannot be determined

9856 sq m

7958 sq m

8842 sq m

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

None of these

1:3

1:9

1:6

None of these

1:3

1:9

1:6

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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?

8.75 %

10.25 %

10 %

10.5 %

8.75 %

10.25 %

10 %

10.5 %

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Area Problems
The base of right-angled triangle is 5 meters and hypotenuse is 13 meters . Its area will be?

25m2

28 m2

30m2

None of these

25m2

28 m2

30m2

None of these

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Area Problems
The length of a rectangular field is increased by 60 % . By what percent would the width have to be decreased to maintain the same area?

60%

371/2%

75%

120%

60%

371/2%

75%

120%

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Area Problems
If each side of a square is increased by 25%, find the percentage change in its area.

16.25%

12.25%

36.25%

56.25%

16.25%

12.25%

36.25%

56.25%

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Area Problems

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

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 The base of right-angled triangle is 5 meters and hypotenuse is 13 meters . Its area will be?

Area Problems The length of a rectangular field is increased by 60 % . By what percent would the width have to be decreased to maintain the same area?

Area Problems If each side of a square is increased by 25%, find the percentage change in its area.

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

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
The base of right-angled triangle is 5 meters and hypotenuse is 13 meters . Its area will be?

Area Problems
The length of a rectangular field is increased by 60 % . By what percent would the width have to be decreased to maintain the same area?

Area Problems
If each side of a square is increased by 25%, find the percentage change in its area.