SSC CPO 10 Nov 2022 Shift 2 Paper

Question : 149 of 200

Marks: +1, -0

Three metallic spheres of radii 10 cm, 8 cm and 6 cm, respectively, are melted to form a single solid cone of radius 12 cm. Find the curved surface area of the cone, correct to two places of decimal.
(Take π = 3.14)