widths of two similar rectangles are 21 ft and 18 ft. What is the ratio of the perimeters? Of the areas? ct one: a. 7:6 and 64:49 b. 8:7 and 49:36 c. 7:6 and 49: 36 d. 87 and 64:49 heck trapezoids are similar. The area of the smaller trapezoid is 709 m2. Find the area of the larger trapezoid he nearest whole number. 27 m 39 m Not drawn to scale ect one: a. 11 m b. 729 m c. 1521 m