how much sheet is required to make a closed cylindrical tank of daimeter 28cm and height 6cm
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Step-by-step explanation:
Given:
Radius r=7m, height =3m
We need to find the total surface area of a cylinder
=2πr(r+h)
=2× 7/22 ×7(7+3)=440 sq meter
So, 440 sq m sheet of metal is required.
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Answered by
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Answer:
1760 cm^2 sheet is required
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