If a sphere , volume and surface area are numerically equal, then radius will be
janaksingh:
r=3
how?
4/3pir³=4pir²
r³/3=r²
r/3=1
r=3
U should mention sphere
ohk thnx
i have mentioned sphere in the question
sry.i didn't notice it
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which solid shape has all same
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0
the radius will be r.......
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