Question

The curved surface area of a cone is 4070 cm² and its diameter is 70 cm. What is its slant height? (Use π=22/7).

Answer 1

Answer:

Step-by-step explanation:

d = 70

R = 35

CSA of cone = πRl

4070 = 22/7 × 35 × l

4070/35 = 22/7 × l

814/7 × 7/22 = l

37 cm = l

Answer 2

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