Question

find the volume of cylinder having a height of 21 cm and an area of base as 138cm​

Answer 1

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Find the volume of cylinder having a height of 21 cm and an area of base as 138cm^2.

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Given:

h = 21 cm

area of base = πr^2 = 138 cm^2

Volume of Cylinder:

$\frac{1}{2} \pi {r}^{2} h$

$\frac{1}{2} \times 138 \times 21$

$69 \times 21$

$1449$

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