Question

A bucket made of aluminum sheet is of height 20cm and its upper and lower ends are of radius 25cm an 10cm,

Answer 1

Given height of bucket (h) = 20cm 

Upper radius of bucket  (r1)  = 25cm 

Lower radius of bucket (r2) = 10cm 

Let ‘l’ be slant height of bucket

Slant height of bucket (l) = 25cm

Curved surface area of bucket
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Check this attachment :-)
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Answer 2

Answer:

Step-by-step explanation: