Solve this:
Q). A hole is made in a wooden block as shown below. The radius of the hole is 3 cm. Find the total surface area and volume of the wooden block.
just subtract the volume of cylinder from volume of cuboid
i.e. L*B*H-pie Rsquare*h
= 8*8*6-22/7*3*3*8
=384-1584/7
=2688/7-1584/7
=1104/7
i.e. L*B*H-pie Rsquare*h
= 8*8*6-22/7*3*3*8
=384-1584/7
=2688/7-1584/7
=1104/7