Question

Find the volume and curved surface area of the largest circular cone that cut at a cube with length of side is 10 cm. ​

Answer 1

Answer:

Given edge of cube =4.2cm.

The diameter of largest circular cone that can be of cone =4.2cm.

∴Radius=

2

4.2

=2.1cm

∴ Height of the cone will also =4.2cm.

∴ volume of the the largest cone=

3

1

.πr

2

h

=

3

1

×

7

22

×2.1×2.1×4.2

=19.404cm

3

.