Tricia made a circular mat from a square piece of cloth as shown in the diagram below. Radius: 9 In terms of pi, what is the circumference, in inches (in.), of the circular mat? A. 18 pi inches.
B. 36 pi inches.
C. 56 pi inches.
D. 9 pi inches.

Anew landowner is interested in constructing a fence around the perimeter of her property. her property is 1,080√30 feet wide and 500√20 feet long. what is the perimeter of the property? (recall that the perimeter is the sum of each side of a shape or boundary). a 1,580√40 feet b. 5,320√5 feet c. 3,160√20 feet d. 10,640√5 feet