Question

the radius and height of a cylinder tanks are 7 cm. and 3 cm. find the volume of the tank​

Answer 1

Answer:

Answer

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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.