there is a tank in the cylindrical form whose radius is 2.1 cm and height is 4.5 CM. find how much still was actually used if 1/12 of the Steel actually used was wasted in the making tank
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→ Let h be the height and r be the radius of a cylindrical tank.
→ Height of cylindrical tank, h = 1m
→ Radius = half of diameter = (140/2) cm = 70cm = 0.7m
→ Area of sheet required = Total surface are of tank = 2πr(r+h) unit square
→ = [2×(22/7)×0.7(0.7+1)]
→ = 7.48
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Step-by-step explanation:
→ Let h be the height and r be the radius of a cylindrical tank.
→ Height of cylindrical tank, h = 1m
→ Radius = half of diameter = (140/2) cm = 70cm = 0.7m
→ Area of sheet required = Total surface are of tank = 2πr(r+h) unit square
→ = [2×(22/7)×0.7(0.7+1)]
→ = 7.48
HIT A LIKE IF YOUR READING THIS :)
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