Use the arc length formula and the given information to find r.
s = 12 cm, _ = 36á; r = ?

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-12). the y intercept of the second parabola is (0,-24) what is the positive difference between the a values for the two functions that describe the parabolas

K-7/4=11 explanation: k-7 is the numerator and 4 is the denominator then right by it it just says = 11 ( i wish i knew how to do this but ummm i cant sis)

1. 25pi ft^2 2. 5pi ft^2 3. 10pi ft^2 3. 20pi ft^2