A rectangular piece of paper 44 cm long and 16 cm broad is rolled along its length to form a cylinder.what is the radius of the cylinder.what is its volume.
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Circumference of cylinder base = length
thus
2pi*r = 44
2 × 22 × r /7 = 44
r = 7
h = breath = 16 cm
thus vol.of cylinder will be
Vol. = pi × r^2 × h
Volume = 22 × 7 × 7 × 16 /7
Volume = 2464
Thus volume of cylinder is 2464cm^3
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Circumference of cylinder base = length
thus
2pi*r = 44
2 × 22 × r /7 = 44
r = 7
h = breath = 16 cm
thus vol.of cylinder will be
Vol. = pi × r^2 × h
Volume = 22 × 7 × 7 × 16 /7
Volume = 2464
Thus volume of cylinder is 2464cm^3
Hope it helps you
Please mark as BRAINLIST if it helps you...
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