Question

The diametre of largest hemisphere that can be cut from a cube of edge 4.2cm is

Answer 1

Step-by-step explanation:

The base of largest cone that can be cut out from a cube touches all the edges of the base of the cube and its height is same on the edge of the cube.

Edge of the cube =4.2cm

∴2r=4.2cm⇒r=2.1cm

Therefore radius of the largest circular cone that can be cut out from the cube of edge 4.2cm is 2.1cm.

MARK AS BRAINLIEST...

Answer 2

Answer:

4.2 cm

Step-by-step explanation:

The largest hemisphere that can be cut out from the the sphere has its diameter equal to the edge of the cube..

Because when the largesr hemisphere is placed upon the cube the circumference touches the side of that square part of the cube..