if a right circular cone of height 24cm has volume 1232 cm³ then the area of the curve surface is what?
Answers
Answered by
1
Solution:
Volume of cylinder= pi r^2*h
=> pi* r^2*24= 1232
=> pi*r^2= 51.3
=> r^2= 51.3 /3.14 (pi= 3.14)
=> r^2= 16.3
=> r ≈ 4 cm
Now, curved surface area of cylinder= 2*pi*r*h
= 2*pi*4*24
= pi*192
= 3.14*192
= 602.8 cm^2
================
hope it helps
✌✌
Volume of cylinder= pi r^2*h
=> pi* r^2*24= 1232
=> pi*r^2= 51.3
=> r^2= 51.3 /3.14 (pi= 3.14)
=> r^2= 16.3
=> r ≈ 4 cm
Now, curved surface area of cylinder= 2*pi*r*h
= 2*pi*4*24
= pi*192
= 3.14*192
= 602.8 cm^2
================
hope it helps
✌✌
Similar questions