find lateral curved surface area of closed cylindrical petrol storage tank that is 42m is diameter and 4.5m height.
Answers
Answered by
5
Answer:
Step-by-step explanation:
formula is-2pierh
2*22/7*21*4.5
132*4.5
594m^2..
Answered by
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
Read more on Brainly.in - https://brainly.in/question/2767651#readmore
ffhkgupon:
in second step 7 is where
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