Answer:
Step-by-step explanation:
Y=cos(x+r/2)
6.74cm
Area of circle = π * r * r = 35.6
Radius of circle = √(35.6 ÷ π) ≈ 3.37
Diameter of circle = 2 * r = 6.74cm
432
2250x4.8=10,800
5x5=25
10,800/25=432