Rain is falling at a rate of 3 centimeters per hour all over Springfield. Somewhere downtown in Springfield a group of pigeons is waiting for the rain to stop. If the rain filled a round puddle the with a base area of 350 square centimeters and a depth of 13.5 centimeters, how long did the pigeons wait for the rain to stop?	Choose the correct option
A) 3 hours and 12 minutes.	B) four hours and 30 minutes	C) four hours and 45 minutes	D) five hours and 10 minutes	E) five hours and 30 minutes
The volume of the puddle is irrelevant and only height matters since rain fell all over the city.   Thus, it takes only . 13.5 / 3 = 4.5 hours of rain to fill the puddle   Answer is : four hours and 30 minutes, 4 hours and 30 mins
<result>B</result>
Rain is falling at a rate of 3 centimeters per hour all over Springfield. Somewhere downtown in Springfield a group of pigeons is waiting for the rain to stop. If the rain filled a round puddle the with a base area of 350 square centimeters and a depth of 13.5 centimeters, how long did the pigeons wait for the rain to stop?