Which of these shapes have the same area?

What is the answer to this problem 7 * 5/6

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.

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab