what is the cost of painting of a pole whose height is 43 m and diamiter is 3 m at the rate of rupees 12 per metre square
Answers
Answer:
It is given in the question that,
Radius of the cylindrical pole (r) = 10cm = 0.1m
Height of the cylindrical pole (h) = 7m
Now,
Volume of the cylindrical wooden pole =
=
=
= 0.22 cm3
Now,
We know that,
Weight of the wood = 225 kg/m3
∴ Weight of the pole = 0.22× 225
= 49.5 kg
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