T^2 = A^3
T^2 = 2^3
T^2 = 8
Time = sq root (8)
Time =
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2.8284271247
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I think you mean circumference, which is equal to = 2πr
0 if you add the thickness to the underside of the tank
Y= mx+b
Y= 1x -2
Good luck
Y= 2x+10 would be the equation and it would have no solution because there's no value if x nor y