Question

The curved surface area of a cone of radius 5.6 cm is 1584 cm2 what is the slant height of the cone

Answer 1

C S A of cone = πrl

1584cm^2 = 22/7 × 5.6cm × l

1584cm^2. = 17.6cm × l

1584cm^2 ÷ 17.6cm. = l

90cm = l

This is the answer of your question. I hope that it will help you.