Find the volume of a sphere having radius 21cm. ( =
Answers
Answered by
0
Answer:
volume of sphere = 4/ 3π r cube
= 4/3π21*2*21
=2904702
Answered by
0
Answer:
38808 cm.
Step-by-step explanation:
we know,
volume of a sphere = (4/3)π r^3
so,
= (4/3) × (22/7) × 21^3
= (4/3) × (22/7) × 21 × 21 ×21
= (4/3) × 22 × 3 × 21 × 21
= 4 × 22 × 21 × 21
= 88 × 441
= 38808 cm.
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