The simplified answer of 6/9 is 2/3.
Here's the formula you need to use:
The volume of any cylinder is = (pi) x (radius)² x (height) .
Take that formula.
Write your "3 inches" in place of "radius".
Write your "12 inches" in place of "height".
Write "3.14" in place of "pi".
Do the arithmetic, and bada-bing, you'll have the volume.
Step-by-step explanation:
a/20=10
=a=10×20
a=200
Y+9=10
always remember that sum means addition
hope this helps <3