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1. |
A cylindrical hole of depth 20 m with a radius 5 m is dug from the earth forming a platform of length 14 m and a breadth of 12 m. Find the height of the platform. |
A. | 8.34 m<sup>3</sup> |
B. | 11.84 m<sup>3</sup> |
C. | 7.64 m<sup>3</sup> |
D. | 9.34 m<sup>3</sup> |
Answer» E. | |