hala everyone!!!
A rectangular sheet of paper 44 cm × 18 cm is rolled along its length and a cylinder is formed. Find the volume of the cylinder.
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hey mate
The length of the sheet = circumference of the circle
and height of the cylinder = 18cm
44 = 2
2 × 22/7 r = 44
r = (44×7) / (22×2)
r = 7cm
volume of cylinder =
πr2h
=22/7 × 7 × 7 × 18
= 2772 cm3
hope it helps!
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