Answer:
hmmmmmm
Step-by-step explanation:2
Positive parabola that has a minimum.
It’s positive if it opens upward, negative if it opens downward. It has a minimum if it opens upward, and maximum when it opens downward.
To find r, you need to isolate it. pi*r^2*60=18,840. divide 18,840 by 60, then pi, it comes out at 100. Now find the square root to get 10
r=10
Answer:
3√3
Step-by-step explanation:
Side of an equilateral triangle: perimeter/3 = 2√3
Area of an equilateral triangle: side * side * √3 / 4 = 3√3
