Answer:
432π cm² or 1356.48 cm²
Step-by-step explanation:
The area of a circle is πr²
The area of the disks are 144π and 576π.
576π-144π = 432π
432π ≈ 1356.48 cm²
answer is -7/2
5x+3y, when x=4 and y= -3
5(4)+3(-3)=
20+ (-9)=
11
Hope this helps. :)
1) 2-0/0-1 = - 2
2) - 20-8/-10+5 = 5.6
