Question

plzzz answer this ........​

Answer 1

Answer:

A toy in the form of cone of radius 3.5 CM mounted on a hemisphere of same radius the total height of the toy is 15.5 CM

Step-by-step explanation:

tolal surface area of a toy = curved surface

area of cone + surface area of the hemisphere

where are = 3.5 cm, height = 15.5 cm - 3.5 CM = 12 cm

L= 12.5 (L2 = h2 + b2)

3.5 * 12.5 = 137.5 cm2

hope it helps you