Asked by Aashi
Water is flowing at the rate of 15km/hr. Through a cylindrical pipe of radius 7cm into a rectangular tank which is 50m long and 44m wide.In how many hours will the water label in the tank raised by 21cm
Answers
Answered by
Reiny
change in volume of tank
= (5000)(4400)(21) cm^3
= 462,000,000 cm^3
= 462,000 L
15 km/hr
= 1,500,000 cm/hr
Volume moved
= 1,500,000(49π) cm^3/hr
time to fill 462,000,000
= 462,000,000/1,500,000 hrs
= 308 hrs
check my arithmetic
= (5000)(4400)(21) cm^3
= 462,000,000 cm^3
= 462,000 L
15 km/hr
= 1,500,000 cm/hr
Volume moved
= 1,500,000(49π) cm^3/hr
time to fill 462,000,000
= 462,000,000/1,500,000 hrs
= 308 hrs
check my arithmetic
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