The area of a circle is PiR^2
Divide 10 by 2, to get the radius.
Square the radius, 5, which gives you 25.
25Pi is your answer, which is C.)
Answer: 8.2
Step-by-step explanation:
Delta Math Solution
Should we simplify or solve for m...?
P=44.6
P=a+b+√a^2+b^2=11+15+√11^2+15^2≈44.6