Question

The Diameter of the lower and upper end of a bucket in the form of frustum of a cone are 10 cm and 30 cm respectively if its is height is 24 cm find
1. The area of the metal sheet used to make the bucket .
2. Why who should avoid the bucket made by ovdemanary plastic

Answer 1

the answer is 1712.86 cm^2

the process is given in above attachment

hope it helps

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