Question

The area of circle Z is 64. What is the value of r? r = ft

Answer 1

Answer: r= 4 ft

explain: Plug in the 64 ft to the ration of R= area over pi and then you get your answer of 4ft

Answer 2

about 4.5

Step-by-step explanation:

A=pir^2

64=3.1415(r)^2

20.3=r^2

4.5=r