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Front side wall of a house consists of a...

Front side wall of a house consists of a rectangle of `6 m xx 4 m` surrounded by a semicircle with base 4 m. It has two isosceles triangles made with vertical sides of the rectangle. The net area of the wall in sq m is:

A

`4(15+ pi/2)`

B

`4(18+ pi)`

C

`4(24+pi)`

D

`64+ 4pi`

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The correct Answer is:
A
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S CHAND IIT JEE FOUNDATION-VOLUME AND SURFACE AREA OF A CUBE AND A CUBOID-UNIT TEST - 5
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