Ex – 12.1 Que No. 3 Q.3) A toy is in the form of a cone of radius 3.5 cm mounted on a hemisphere of same radius. The total height of the toy is 15.5 cm. Find the total surface area of the toy. Solution:- Next Ex – 12.1 Que No. 1 Ex – 12.1 Que No. 2 Ex – 12.1 Que No. 3 Ex – 12.1 Que No. 4 Ex – 12.1 Que No. 5 Ex – 12.1 Que No. 6 Ex – 12.1 Que No. 7 Ex – 12.1 Que No. 8 Ex – 12.1 Que No. 9
