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The diameter of the base of a cylindrical metal block is 6.6 cm and its height is 0.4m. How many disc of diameter 2.2 cm and height 0.2 cm can be cut from this metal block? (1) 180 (2) 600 (3) 1200 (4) 1800 |
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Answer» Correct option is (4) 1800 N x π x 1.1 x 1.1 x 0.2 = π x 3.3 x 3.3 x 40 N = 1800 1800....will be the answer.. |
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