6. A church window is in the shape of an arch so that it is 6 feet wide at the base . Its shape can be represented by a parabola with the equation h=-4x^ 2 + 24x , where h is the height of the window.

(98 points) i need with 5 questions. answer definitions are welcomed, but not necessary.

Alex drew a circle with right triangle prq inscribed in it, as shown below: the figure shows a circle with points p, q, and r on it forming an inscribed triangle. side pq is a chord through the center and angle r is a right angle. arc qr measures 80 degrees.

What is the area of a pizza with a radius of 40 cm leave the answer in terms of π to find your exact answer 40π cm² 1600π cm² 800π cm² 80π cm² π=pi