-5s-5x+5s+50 Combine like terms
5x+50
Answer:36π squared feet
Step-by-step explanation:
Diameter=12
Radius=diameter/2
Radius=12/2
Radius=6 feet
Area of circle=π x Radius x Radius
Area of circle=π x 6 x 6
Area of circle=36π
9 students
30% ends up being .3%, multiply .3% by 30 students which equals 9.