question_answer

A toy is in the shape of a right circular cylinder with a hemisphere at one end and a cone on the other end (as shown in the figure). The radius and height of the cylindrical part are 5 cm and 13 cm respectively. The radius of the hemispherical and conical parts are the same as that of the cylindrical part. Find the surface area of the toy, if the total height of the toy is 30 cm.

A)

B)

C)

D)

E)  575cm