area

Asked by  | 12th Mar, 2009, 11:33: AM

Expert Answer:

The surface area of the remaining solid = Surface area of the cube - surface area of the hemisphere

                                                                         = 6a2 - 3r2...................................(1)

According to the question,

          a = 2r...............................................................................................................(2)

Substituting the value of a from (2) into equation (1) we get,

Surface Area of the remaining solid = 24r2 - 3r2

Compute the exact value.

Answered by  | 13th Mar, 2009, 10:03: AM

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