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If two solid hemispheres of same base ra...

If two solid hemispheres of same base radius r units are joined together along their bases, then curved surface area of this new solid is

A

`4pi r^(2)` sq. units

B

`6pi r^(2)` sq. units

C

`3pi r^(2)` sq. units

D

`8 pi r^(2)` sq. units

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • Curved surface area of a solid sphere is 24cm^(2) . If the the sphere is divided into two hemisphere, then the total surface area of one of the hemisphere is ……… .

    A
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    B
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    C
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    D
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