Question

find the volume of the largest circular cone that can be cut off from a cube of edge 4.2 cm ​

Answer 1

Diameter of cone = 2r = 4.2cm

(radius) r = 2.1cm

Height of cone = h = 4.2cm

Volume of cone = 1/3 × πr²h

= 1/3 × 22/7 × 2.1 × 2.1 × 4.2

= 19.404 cm³