Math, asked by ffhkgupon, 1 year ago

find lateral curved surface area of closed cylindrical petrol storage tank that is 42m is diameter and 4.5m height.​

Answers

Answered by mehrotra44
5

Answer:

Step-by-step explanation:

formula is-2pierh

2*22/7*21*4.5

132*4.5

594m^2..

Answered by kashishjoshipura
5

given = diameter = 4.2 m so radius = 2.1 m

            height = 4.5 m

curved surface of a cylinder = 2πrh

              = 2*22/7*2*1*4.5

              = 2*22*0.3*4.5

              = 44*1.35

              = 59.4 sq. m

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ffhkgupon: in second step 7 is where
ffhkgupon: tell
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