Question 1078462
.
You are digging a hole for a circular swimming pool that is 20 feet in diameter and 38.3 inches deep. 
How many cubic feet of dirt will have to be removed?


my work: 

v= 3.14xr^2h
V= 3.14x10^2*3.19
V=1001.66 inches /12 feet in an inch = 83.47 feet cubed
~~~~~~~~~~~~~~~~~~~~~~~~~


</pre>
v= 3.14xr^2h

V= 3.14x10^2*3.19 feet cubed

V=1001.66 feet cubed.