Question

CSA of cone is 308cm2. and it's slant height is 14cm. find.​

Answer 1

Answer:

7 cm

Step-by-step explanation:

$C.S.A. of cone = \pi\times L\times r\\308 = \frac{22}{7}\times14\times r\\308 \times \frac{7}{22}=14\times r\\98=14r\\r = \frac{98}{14}\\r=7$