A hemispherical and a conical hole is scooped out of a solid wooden cylinder

A hemispherical and a conical hole is scooped out of a solid wooden cylinder. Find the volume of the remaining solid where the  measurements are as follows:

The height of the solid cylinder is 7 cm, radius of each of hemisphere, cone and cylinder is 3 cm. Height of cone is 3 cm.

Give your answer correct to the nearest whole number. Take π =22/7.

Answer