is the radius of the sphere is double what will happen to its surface area
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Let the radius of the sphere be doubled i.e. 2x
Now, As we know..
Surface area of sphere= 4×pi×(r)^2
= 4×pi×(2x)^2
= 4×pi×4x^2
= 16×pi×x^2
Therefore, its surface area will increase 16 times .
Now, As we know..
Surface area of sphere= 4×pi×(r)^2
= 4×pi×(2x)^2
= 4×pi×4x^2
= 16×pi×x^2
Therefore, its surface area will increase 16 times .
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