area of a circle
mathematics

Answer:
C
Step-by-step explanation:
Area of circle = [tex]\pi r^2[/tex]
15/2 = 7.5
7.5 = radius
Plug 7.5 into the formula:
[tex]\pi 7.5^2[/tex] = 176.71
Closest answer to 176.71 = 176.625
Answer would be C.