find the height of a cuboid whose volume is 1.54m3 and diameter of the base is 140cm??
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R=140\2=70cm =0.7m
vol. of cone =1\3(π×r×r×h)
1.54=1\3(22\7×.7×.7×h)
1.54×3×7=h×22×0.49
32.34\10.78=h
h=3m
vol. of cone =1\3(π×r×r×h)
1.54=1\3(22\7×.7×.7×h)
1.54×3×7=h×22×0.49
32.34\10.78=h
h=3m
3Ashu:
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the answer is 1m
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