Find the area of the sheet required to make closed cylindrical vessel of height 1 m and diameter 140 cm.
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Answer:
7.48 m^2
Step-by-step explanation:
Required sheet = T.S.A. of cyclinder
= 2πr (h+r) = 2 × 22 / 7 × 70 / 100(1 + 70 / 100)
= 2 × 22 × 0.1 × 1.7 = 7.48 m^2
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