Answer: A rhombus with 4 right angles make a square
Divide the length of the wall by 2 to find the center:
11/2 = 5.5 feet.
Divide the length of the shelf by 2 to find the center of the shelf:
2.5 / 2 = 1.25
Subtract the center of the shelf from the center of the wall:
5.5 - 1.25 = 4.25 feet.
The rate of change of Function A is greater than the rate of change of Function B. I THINK SO IDK
A) The equation for circumference is C=2piR. So Filling in for circle A we have 28.26=2*pi*4.5 so we want to isolate pi which I'm gonna call x for it's easier for me xD. So we're gonna start by dividing 4.5 from each side which is gonna leave us with 6.28=2*x which gives you x(pi)= 3.14. For circle B we have 15.70=2*x*2.5 isolate x by first dividing 2.5 which leaves us again with 6.28=2x and x= 3.14.
B) The equation for area is A=piR^2. So again for circle A we have 63.585=x9^2. This one is harder but also are you sure that the area is 63.585 it's supposed to be 254.469 (We'll come back to this)
C) The observation you can make about the value of pi for circles A and B is that it stays consistent at 3.14