Question

The curved surface area of a cone is 4070 square cm and it's diameter is 70cm what is it's slant height

Answer 1

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Hey mate!

Here is your answer > >

Diameter of cone=70 cm

Radius of cone=70/2=35 cm

Slant height of cone=?

Curved surface area of cone=4070

$\pi$ rl=4070

22/7*35*l=4070

110*l=4070

l=4070/110

l=37 cm

Hope it helps!

Thankyou ☆ ☆