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ankur

· started a discussion

· 1 Months ago

wrong answer (Question: 293514.0 )

in solution area of hemisphere is not added which gives b as answer

Question:

A hemispherical depression is cut-out from one face of the cubical wooden block such that the diameter l of the hemisphere is equal to the edge of the cube. Determine the surface area of the remaining solid.

Options:
A)

  

B)

  

C)

  

D)

  

Solution:

Ans: (a)

Ankush

· commented

· 1 Months ago

Is it not 6t^2-2pi(t/2)^2?

Ankush

· commented

· 1 Months ago

Hi Ankur,

Can you show how this question is done?

Thanks!
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