Tje rigjt circular cone is 84 cm high , the radius of tis base is 35 cm , then the area of curved surface is
Answers
Answered by
0
Step-by-step explanation:
height of the cone is 84cm and radius=35 cm.
formula for curved surface area= π*r*l
(l is the slant height)
to find l, use Pythagorean theorem.
l^2=r^2+h^2
l=√(34^2+81^2)
l = 91 cm.
use the formula now, CSA= π*r*l= 22/7*35*91=10010cm2.
cheers. mark brainliest. and subscribe to the sidemen.
Similar questions