Question

Csa of a cone is 2310Sq.cm.If slant height is 35cm,then radius of base is

Answer 1

Answer:

r=3

Step-by-step explanation:

csa of cone=pi. r.l. l is slant height.

therefore, csa of cone=22/7× r ×35

2310 =22/7×35×r

15×7=r.35

3=r