Answer:

Step-by-step explanation:
and
does not have any common factor except for 
188.49 this i because you take the circumference of the circle 2<span>π</span>r and multiply that by 3
The formula for volume is v=lwh
Answer:27
Step-by-step explanation:first you need 40 x 12 for the area for your gravel
so 480 divided by 18 = about 27
Answer:
Step-by-step explanation:
180-80-50=50
x=50