Acircle has a circumference of 18.84 inches. what is the area of the circle? a. 6 square inches b. 18.84 square inches c.28.26 square inches

C 28.26

Step-by-step explanation:

Circumference is definded as:

Area is definded as:

The unknown values are A and r, so we can solve (1) for r and replace it in (2)

we replace (3) in (2) and we get

c=18,84, so we have

$25

step-by-step explanation:

25 - 4.50 = 20.5

20.5 / 2 = 10.25

10.25 + 10 = 20.25

20.25 - 12.50 = 7.75

therefore the answer is $25 as shown as the first number.