Sand is falling at a rate of 12 cubic feet per minute into a conical pile. the radius of the pile is uw
height. at what rate is the height of the pile changing when the pile is 10 feet high? (v = r2 h)

d i think

step-by-step explanation:

pi x^2

step-by-step explanation:

pi times x squared

0.0076, if you meant 4.125 divided by 0.03125 it would be 132

step-by-step explanation:

first you have to move the decimal in 0.03125 over until its behind the 5 which is 5 places over. now the number is 3125

then you have to move the decimal in 4.125, 5 places over. now the number is 4,112,500.

now you divide like you would normally would and get 0.0076