Math, asked by ghulejayshree819, 11 months ago

find the volume and surface area of sphere of radius 4.2cm​

Answers

Answered by bhaktspattewar88
3

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Answered by Anonymous
82

Question : Find the volume and surface area of sphere of radius 4.2 cm

ANSWER :

Radius = 4.2 cm

Volume of sphere :- 4/3 π

= 4/3×3.14×4.2³

= 4.18×4.2³

= 310.18 cm³

Now,

Surface area of sphere :- 4πr²

= 4×3.14×4.2

= 221.55 cm²

Here is your answer .

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