Question

A toy is in the form of cone is mounted on a hemisphere of radius 3.5cm

total height of the toy is 15.5 cm. Find the total surface area (use π = 22/7)

(a) 137.5 cm²

(b) 214.5 cm²

(c) 154 cm²

(d) 291.5 cm²

Answer 1

b is correct answer 214.5 cm2