Try another version of this question Which rectangular equation is equivalent to the cylidrical equation `z = 9r^2`? `z = 9y` `-20x+y = z` `-10x-2y+z = 0` `z = 9(x^2+y^2)` Box 1: Select the best answer `z = 9(x^2+y^2)`
Try another version of this question
Box 1: Select the best answer