1.

The amount of concrete required to build a concrete cylindrical pillar whose base has a perimeter 8.8 metre and curved surface area 17.6 sq. metre is \(\rm \left(Take \ \pi = \dfrac{22}{7}\right)\)

A. 8.325 m3
B. 9.725 m3
C. 10.5 m3
D. 12.32 m3
Answer» E.


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