Plz help 7th grade math

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.