Area Problems

Area Problems
The area of an equilateral triangle whose side is 8 cms is?

16?3 cm2

21.3 cm2

4?3 cm2

64 cm2

16?3 cm2

21.3 cm2

4?3 cm2

64 cm2

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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?

7958 sq m

Cannot be determined

8842 sq m

9856 sq m

7958 sq m

Cannot be determined

8842 sq m

9856 sq m

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Area Problems
The base of a triangular field is three times its altitude. If the cost of cultivating the field at Rs. 24.68 per hectare be Rs. 333.18, find its base and height.

B=900;H=300

B=300;H=900

B=500;H=900

B=600;H=700

B=900;H=300

B=300;H=900

B=500;H=900

B=600;H=700

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Area Problems
The length of minute hand of a wall clock is 7 cms. The area swept by minute hand in 30 minutes is?

210 sq. cm

77 sq. cm

154 sq. cm

147 sq. cm

210 sq. cm

77 sq. cm

154 sq. cm

147 sq. cm

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Area Problems
A wheel make 4000 revolution in moving a distance of 44 km. Find the radius of the wheel.

28 m

27 m

1.75 m

25 m

28 m

27 m

1.75 m

25 m

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Area Problems
The diagonals of a squares is 4?2 cm. The diagonal of another square whose area is double that of the first square is

8?2 cm

6 cm

4?2 cm

8 cm

8?2 cm

6 cm

4?2 cm

8 cm

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