Question

The radius of a cylindrical tank is 4 metre . Find its height if it contains 1408 ml of oil. Also find TSA

Answer 1

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Answer 2

Answer:

Step-by-step explanation:

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1408 ml=1.408 L=1048cmcube

4 m=400cm

Now,

V=pie ×r×h

1048=22/7×400×h

1048×7/8800=h

0.8336cm=h

Tsa=pie ×r(r+h)

=3.14×400(400+0.8336)

=1256×400.83

=503442.48cm^2

=50.34m^2