1.

A 15 m deep well with radius 2.8 m is dug and the earth taken out from it is spread evenly to form a platform of breadth 8 m and height 1.5 m. What will be the length of the platform? (Take π = 22/7)

A. 30.2 m
B. 30.8 m
C. 28.8 m
D. 28.4 m
Answer» C. 28.8 m


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