Question

a cylindrical tank 7 metre in diameter contain water to a depth of 4 metre find the total area of the wet surface​

Answer 1

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

Answer 2

Answer:

126.5m^2

Step-by-step explanation:

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