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A sphere with surface area of 154cm² is fit exactly in cubical box, Use π 22/7

what is the volume of the box A.147
B.154
C.216
D.343​

User Unacorn
by
3.0k points

1 Answer

14 votes
14 votes

Answer:

Answer :-

Surface area of sphere = 4 π r²

154 = 4 × 22/7 × r²

154 = 88/7 × r²

154 × 7/88 = r²

12.25 = r²

3.5 = r

Now

Volume of sphere = 4/3 × π r³

Volume = 4/3 × 22/7 × (3.5)³

Volume = 88/21 × 42.875

Volume = 154 cm³

Volume of sphere = Volume of cube

Volume of cube = 154 cm³

User Eitan Peer
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