the surface area of a sphere =154cm.find the diameter
shivalika58:
there is a mistake as we know that diameter is twice the radius so diameter = 3.5×2=7 cm is the answer
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AFTER THIS
AS WE KNOW DIAMETER IS THE SQUARE OF RADIUS
Therefore, D= r square
D=3.5 square
= 12.25 Answer
HERE IS YOUR ANSWER
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i want to edit my answer There is a mistake
as we know diameter is twice the radius so 3.5 ×2 = 7
so the final answer is 7
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