a cylindrical tank 7 metre in diameter contain water to a depth of 4 metre find the total area of the wet surface
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Step-by-step explanation:
total area of wet surface=2*pi*r*h+pi*r*r
=2*(22/7)*3.5*4+(22/7)*3.5*3.5
Answer=126.5m^2
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2
Answer:
126.5m^2
Step-by-step explanation:
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