Can a wheel make 72 revolutions per minute

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

Free points also plz look my profile and answer really stuff

Fast! find the length of cu. the triangles are similar. show your work.