Question

curved surface area of a cone is 4070²cm and it's diameter is 70 is and perpendicular height​

Answer 1

Answer:

35 cm diameter

Step-by-step explanation:

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Answer 2

Answer:

Curved surface area of a cone =πrl, where r is the radius of the cone and l is the perpendicular height.

Radius = diameter/2= 35 cm

So, curved surface area of this cone = 22/7 x 35 x l=4070

l= 7 x 4070/22 x 35

l= 37 cm

step-by-step explanation:

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