Question

2 cm 10 cm 1 cm find the volume​

Answer 1

Answer:

Volume of frustum =

3

1

π(R

2

+r

2

+Rr)×h

=

3

1

×

7

22

(10

2

+2

2

+10×2)×3

=

7

22

(100+4+20)=

7

22×124

=389.71 cm

3