(v) Find the volume of a sphere of diameter 6 cm.
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According to the question
Radius of sphere = 6/2 = 3
We have to find the volume of sphere
We know that
Volume of sphere = 4/3 × π × r ³
so,
Volume of sphere = 4/3 × 22/7 × 3 ×3 ×3
= ( 88 /7 )× 6 cm
= 75.428cm ³
Therefore the volume of sphere is 75.428 cm³
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