A rectangular sheet of a paper 44cm×18cm is rolled along its length and a cylinder is from find the radius of cylinder
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length of rectangle = height of cylinder = 44
area of rectangle = C.S.A of cylinder
L×B = 2 ×pi × r × h
44 × 18 = 2 × 22/7 × r × 44
r = 44 × 18 × 7 / 2 × 22 × 44
r = 2.86
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area of rectangle = C.S.A of cylinder
L×B = 2 ×pi × r × h
44 × 18 = 2 × 22/7 × r × 44
r = 44 × 18 × 7 / 2 × 22 × 44
r = 2.86
hope it helps you.
if you like it please mark my aswer as brainliest.
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