Question

a cylindrical container has radius 70cm and height h cm .if the volume of the container is 308 litres. find the value of h. take
$take\pi \\ \: to \: be \frac{22}{7}$
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Answer 1

Answer:

volume =3o8 litre=308ooocm3

r=70cm

volume=πr^2h

308000=22x70^2 xh/7

h =308000x7/22x70x70=20

height=20cm