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question:
*A closed cylindrical tank of radius 7 meters and height 3 meters is made from a sheet of metal . how much sheet of metal is required?
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Answered by
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hey...
Radius, r = 7 m
height, h = 3 m
area of the metal sheet required = TSA of cylinder
= 2πr(h + r)
= 2 ×(22/7) ×7 (3 + 7) = 440 m^2
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Radius, r = 7 m
height, h = 3 m
area of the metal sheet required = TSA of cylinder
= 2πr(h + r)
= 2 ×(22/7) ×7 (3 + 7) = 440 m^2
plz mark it as brainlist
dhakatanishqddun:
plz mark it as brainlist
plz
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yes
Answered by
1
Solution:
Total surface area of cylinder2r (r+
h)
2xx7(7+3) m
440 m
2
Thus, 440 m2 sheet of metal is p
sry for late reply
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