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1. |
A well of depth 25 m with a radius 4 m is dug from the earth forming a platform of length 28 m and a breadth of 16 m. Find the height of the platform. |
A. | 2.8 m<sup>3</sup> |
B. | 5 m<sup>3</sup> |
C. | 5.4 m<sup>3</sup> |
D. | 7.2 m<sup>3</sup> |
Answer» B. 5 m<sup>3</sup> | |