The circumference of a circular patio is 52.38 feet. What is the area of the patio? Use 3.14 for an approximation of pi. Then round to the nearest tenth.

Question

phoebe · Answer

circumference is 2*pi*r

53.38 (which is ur circumference) = 2*3.14*r

53.38 = 6.28r

r = 53.38/6.28

r = 8.5 ft 
i hope that helps!

phoebe · Answer

thats the radius, which then u can use the formula of pi r^

Bexley · Answer

@phoebe wrote:

circumference is 2*pi*r 53.38 (which is ur circumference) = 2*3.14*r 53.38 = 6.28r r = 53.38/6.28 r = 8.5 ft i hope that helps!

Thank you! I don't really understand how people can do this type of math it kinda seems hard to me