A rectangular piece of paper is 22 cm long and 10 cm wide . A cylinder is formed by rolling it along with length . Find its total surface area
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Answer:
Step-by-step explanation:
if we roll this rectangular piece height is 22 cms and the circumference of base is 10cm
so,
2πr=10
2×22/7×r=10
r=10×7/44
r=5×7/22
volume of cylinder =π×r×r×h
=22/7×35/22×35/22×22
=5×35cm^3
=175cm^3
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Answer:
weak
Step-by-step explanation:
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