Share
find the total surface area of this cone. leave your answer in terms of pi R=3 L=4
Question
find the total surface area of this cone.
leave your answer in terms of pi
R=3
L=4
in progress
0
Mathematics
1 year
2021-09-04T21:07:53+00:00
2021-09-04T21:07:53+00:00 1 Answers
15 views
0
Answers ( )
Answer:
total surface area of cone is πr (r+l)
22/7 x 3 (3+4)
22/7*3 (7)
22 x 3 ( as 7 that was divided by 22 was cut out with 7 in the bracket)
hence,
TSA of cone = 66pi