Question
Rajnish bought a rectangular canvas of size 44cm
x 23cm and rolled it in such a way that it formed a cylindar with height as 23cm. What is the difference between the total surface area and curved surface area the cylinder thus formed?Solution
Circumference of base of cylinder = 44 ⇒ 2πr = 44 ⇒ 2 x `22/7` [if gte msEquation 12]>
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