a closed cylindrical tank of radius 7 m and height 3 m is made from sheet of metal how much sheet of metal is required
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Answer:
Total Surface Area of cylinder = 2πr(r+h)
Given:
Radius = 7m
Height = 3m
TSA= 2π(7)[7+3]
== 14×22/7 × 10
== 440m²
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