Question

The height and the slant height of a cone are 21 cm and 28 cm respectively . find the volume of the cone ​

Answer 1

Answer:

i cant give u a answer LOL

Answer 2

ANSWER:-

We can assume the Height of cone as the Height of a Right angled Triangle whose base = radius of the cone and slant height represents the Hypotenuse of that Triangle

Such that we can apply Pythagoras Theorem

21

2

+r

2

=28

2

⇒r=

343

Now, Volume of Cone =

3

1

πr

2

h=

3

1

7

22

∗343∗21=7546 cm

3