Radius = 15in Given the diameter or radius of a circle, we can find thecircumference. We can also find the diameter (andradius) of a circle given the circumference. The formulas for diameter and circumference of a circle are listed below. We round to 3.14 in order to simplify ourcalculations.
I think it’s b because I got this same problem on a test and b was correct.
Answer:
18yi+ 21y^2
Step-by-step explanation:
Juanita saved $162.08.
324.16/8 = 40.52 x 5 = 162.08