The circumference of a circular rug is about 31.4 feet, and its area is about 78.5 feet. what is the
approximate radius of the rug?
a. 3.5 ft
b. 5 ft
c. 7 ft
d. 9 ft
e. 10 ft

addition

step-by-step explanation:

60

step-by-step explanation:

every triangle measures a total of 120 degrees. you have to find angle c. we know that isosceles triangles angles are equal. 60 degrees plus 60 degrees gives you 120.

image for option 4

step-by-step explanation:

i just know the internet

i would be 2,000 just get the square root of 50 which is 2500 and the divid 4/5 and last thing multiply the answer you get for that by the square root of 50

step-by-step explanation: