Question

can anyone tell me what is curved surface area in cone no formula please?

Answer 1

Curved surface area of cone=
πrl
I HOPE IT WILL HELP YOU

Answer 2

curved surface area is the area of the conical part of a cone
u may notice that a cone has two faces
one curved while the other is flat circle

so excluding the area of the flat circle from outer area and having the area of just the curved part is called CSA