Which statements are true regarding the area of circle
d? select two options.
the area of the circle depends on the square of the radius.
the area of circle d is 36
cm? .
the area of circle d is 324t1 cm
the area of the circle depends on the square of pi.
the area of the circle depends on the central angle.

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola 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? write your answer as a decimal rounded to the nearest tenth