Consider the following formula used to find the volume of a cone.

V = πr^2 h/3

Which of the following represents the formula that could be used to find the height of the cone?

A. h= πr^2/3V

B. h= 3V/πr^2

C. h= 3πr^2/V

D. h= V/3πr^2

Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters

In the figure below, triangle rpq is similar to triangle rts. what is the distance between p and q? a. 24 b. 42 c.50 d. 54

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct