a solid iron cylindrical pole is of height 11cm and radius 14 cm. The mass of the pole given that 1cm cube of iron has approximately 10g mass is
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Step-by-step explanation:
volume of pole is π(r^2)h
so, 22÷7×14×14×11
that is 6776 cm cube
W.K.T 1cm cube is 10grams
Therefore, 6776cm cube have 6776 × 10 grams
that is 67760 grams
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