URGENT HELP TO SOLVE THIS WORD PROBLEM!
water is being pumped into an inverted conical tank at a constant rate. The tank has height 30 meters and the diameter at the top is 6 meters. If the water level is rising at a rate of 0.09 meters per minute when the height of the water is 25 meters, find the rate at which water is being pumped into the tank in cubic meters per minute. Present both the exact value and an approximate value of the answer.
what is the approximate value of V'(t)=_______ m^3/min ?