Question

# A hemisphere the diameter of whose base is equal to the side of a cube is placed upon the upper face of the cube if the side of the cube is 14 cm find the total surface area of the solid combination

Solution

## total area=2 π r2 +6a^2 where r=radius of sphere a=side of cube    =2*π*(7^2)+6*(14^2)     =1483.87cm^2

Suggest corrections