A wooden cylinder call pole is 7 m high and it's base radius is 10cm .find it's weight if the wood weighs 225 kg per cubic metre
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Answer:
49.5 Kg
Step-by-step explanation:
Radius of the wooden cylinder=10cm=10/100=0.1m
Height of the wooden cylinder=7 m
Volume of the wooden cylinder=πrrh
=22/7×0.1×0.1×7
=22×0.1×0.1
=0.22 cu.m
Rate=225kg/cu.m
Weight of wooden cylinder=0.22×225
=49.5Kg
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