The sum of the lengths of three sides of a rectangle is 572 inches; the width of the rectangle is 60% of its length. Give its area in square inches.

A rectangle is two feet shorter than twice its width; its perimeter is six yards. Give its area in square inches.

If one rectangular park measures and another rectangular park measures , how many times greater is the area of the second park than the area of the first park?

A rectangle on the coordinate plane has its vertices at the points .

Which is the greater quantity?

(a) The area of the portion of the rectangle in Quadrant I

(b) The area of the portion of the rectangle in Quadrant III

is a positive integer.

Rectangle A has length and width ; Rectangle B has length and length . Which is the greater quantity?

(A) The area of Rectangle A

(B) The area of Rectangle B

Five rectangles each have the same length, which we will call . The widths of the five rectangles are 7, 5, 8, 10, and 12. Which of the following expressions is equal to the mean of their areas?

Two rectangles, A and B, each have perimeter 32 feet. Rectangle A has length 12 feet; Rectangle B has length 10 feet. The area of Rectangle A is what percent of the area of Rectangle B?

Which is the greater quantity?

(a) The area of the rectangle on the coordinate plane with vertices

(b) The area of the rectangle on the coordinate plane with vertices

Give the area of the above rectangle in terms of .

In Rectangle , and . Give the area of this rectangle in terms of .