Question

The radius and height of a cylinder are in the ratio 4:3 The area of the base is 154m² find curved surface area of the cylinder​

Answer 1

Answer:

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Answered

The radius and height of a cone are in the ratio 4 : 3. The area of its base is 154 cm2. Find its curved surface area.

Asked by Topperlearning User | 4th Jun, 2014, 01:23: PM

Expert Answer:

Let the radius and height of the cone be 4x and 3x respectively. Area of the base = r2

l

Curved surface area of the cone = rl