Area Problems
One side of a rectangular field is 4 meter and its diagonal is 5 meter. The area of the field is?

15 m2
4?5 m2
20 m 2
12 m2

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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?

8842 sq m
7958 sq m
Cannot be determined
9856 sq m

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Area Problems
A person observed that he required 30 s time to cross a circular ground along its diameter than to cover it once along the boundary. If his speed was 30m/min, than the radius of the circular ground is (take ? = 22/7)

7.5 m
3.5 m
10.5 m
5.5 m

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