1. What is the volume of a cube? I. The area of each face of the cube is 64 square metres. II. The length of one side of the cube is 8 metres.
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By: guest on 01 Jun 2017 05.49 pm
Let each edge be a metres. Then, I. a2 = 64 a = 8 m Volume = (8 x 8 x 8) m3 = 512 m3. Thus, I alone gives the answer. II. a = 8 m Volume = (8 x 8 x 8) m3 = 512 m3. Thus, II alone gives the answer. Correct answer is (C).