Question

Q.15. If the vertical height of a cone is 8 cm and the area of its base is 1.56 cm^2 then its volume is?​

Answer 1

Answer:

Given the vertical height of cone is 8 m and area of base is 156 sq m

Let radius of cone is r m  

Then base area =πr  

2

=156⇒r  

2

=156πm

And the volume of cone=  

3

1

​  

πr  

2

h=  

3

1

​  

×156π×8=416m  

3

Step-by-step explanation: