1.

If the area of sphere is equal toits circumference then theradius is2unit1.unit3.unitnone of these​

Answer»

Answer:

Let the radius of the sphere be R UNITS

So, volume of sphere =

3

4

πr

3

And, SURFACE area of sphere =4πr

2

GIVEN, Volume = surface area

3

4

πr

3

=4πr

2

r=3 Units

Therefore, radius of the sphere=3 Units



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