A. for the circumference it is C=pi(d)=pi(2r)=pi(10)= 31.4 ft
b. for the area it is A=pi(r)^2=pi(5)^2=pi(25)= 78.5 ft squared
c. since the are is 78.5 ft squared multiply by $4.50= $353.25 to floor the circle.
5x7= 35
35> (greater than) 8
E' (-2, 2) , J'(-1, -2) , R'(-3,-3) , S'(-5, -2)
-10/3 is smaller and 1 is bigger.