Question

the curved surface area of a right circular cone of height 15 cm and base diameter 16 cm is dash​

Answer 1

Answer:

csa of cone= πrl

given:

h=15cm

and r=d/2

r=16/2=8cm

we know that

l²=r²+h²

l²=(8) ²+(15) ²

=64+225= 289

l=√289

l= 17

now,

csa of cone =π rl

=π×8×17

=427.04

Step-by-step explanation:

hope so it is useful