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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 m3 |
B. | 5 m3 |
C. | 5.4 m3 |
D. | 7.2 m3 |
Answer» B. 5 m3 | |