Area Problems
The area of a right angled triangle is 40 sq cm. If its base is equal to 28 cm. find its height.

26/7 cm
36/7 cm
46/7 cm
56/7 cm

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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)

5.5 m
3.5 m
7.5 m
10.5 m

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