how much metal sheet is required top prepare a cylindrical pipe 10 cm long and radius 7 cm?
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Answer:
Step-by-step explanation:
Height=h=10cm
Radius=r=7cm
Metal sheet required=2πr(r+h)
=2*22/7*7(7+10)
=2*22*17
=748cm^2
Hope it will help!!!
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