Question

the volume of sphere with diameter 1cm is ......cm3​

Answer 1

radius=1/2

volume=4/3πr^3

4/3π×1/8

1/6πcm^3

Answer 2

Volume of a sphere is
$4 \div 3\pi \: {r}^{3}$
4/3x22/7x1/2 cm³
=1/6 cm³
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Hope this will help you