1.

6. A toy is in the shape of a right circular cylinder with a hemisphere on one end and a cone on theother. The radius and the height of the cylindrical part are 5 cm and 13 cm respectively. The radiof the hemispherical and conical parts are the same as that of the cylindrical part. Find the surfacearea of the toy if the total height of the toy is 30 cm. (Take n 22/7.)1) 767 cm22) 769 cm23) 770 cm24) 771 cm

Answer»


Discussion

No Comment Found