question_answer

A tomb is constructed whose lower part is cylindrical and upper part is hemispherical. The radius of both the parts is 5.6 meters and the height of the cylindrical part is 6.3 meters. Find the inner curved surface area of the tomb.

A)  \[416.88\,{{m}^{2}}\]            

B)  \[412.69\,{{m}^{2}}\]

C)  \[418.88\,{{m}^{2}}\]

D)  \[512.68\,{{m}^{2}}\]

E)  None of these