Answers

Surface Area & Volumes

A cone is 8.4 cm high and the radius of its base is 2.1 cm. It is melted and recast into a sphere. The radius of the sphere is :

(A) 4.2 cm (B) 2.1 cm (C) 2.4 cm (D) 1.6 cm

06/11/2024

Mathematics

9th