Question

formula for CSA of cone & explain
every lette formula​

Answer 1

Answer:

Hey mate,

The C. S. A. of cone is = πrl

Here, π = 22/7 or 3.12

r is the radius of cone

l is the length of the cone..

Hope it helps you..

Answer 2

Answer:

hey!

Curved Surface Area Of a Right circular cone is pi(r)(l)

where r is the radius of the cone and l is the slant height of the cone. do not confuse slant height (l) with height of the cone which is the depth (h)