# CBSE Class 9 Answered

A conical cover is required for a chimney.It must be 24cm in diameter at the base and 16cm in height.Find the area of metal sheet required to make it.

Asked by sriyogithas | 24 Aug, 2020, 03:28: PM

Expert Answer

Given: r = 12 cm and h = 16 cm

Area of metal sheet = Curved surface area of cone = pi rl

Answered by Renu Varma | 25 Aug, 2020, 12:44: PM

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