Brainliest if right!     a cone has a diameter of 9 inches and a height of 12 inches. find the volume of the cone to the nearest cubic inch. 972 in³ 113 in³ 324 in³ 254 in³

Anyone know? will mark brainliest if you're correct!

Which of the following equations is of the parabola whose vertex is at (4, 3), axis of symmetry parallel to the y-axis and focus at (4, -3)? a.) y+3=1/24 (x+4)^2 b.)y-3=-1/24 (x-4)^2 c.)x-4=-1/24 (y-3)^2

Aline passes through (1,-5) and(-3,7) write an equation for the line in point slope form rewrite the equation in slope intercept form