Question

If the volume of a right circular cone of height 9 cm is 48 tu cmq, find the diameter of its
base.
​

Answer 1

Answer:

8cm

Step-by-step explanation:

Given: h=9cm

Let radius =r

⇒Volume=48π=

3

1

πr

2

h

⇒

3

1

πr

2

×9

3

=48π

⇒r

2

=16,r=4

⇒Diameter =2×4=8cm