The width of a rectangle is 2/3 its length. Given that the perimeter of 2 such rectangles is 90 cm, find the width of the rectangle.
+3132
The width of a rectangle is 2/3 its length.
Given that the perimeter of 2 such rectangles is 90 cm, find the width of the rectangle.
P = 2 (W + L) & W = (2/3) L —> P = 2 [(2/3) L + L]
45 = (4/3) L + 2L
45 = (10/3) L
135 = 10 L
L = 13.5
W = (2/3) L
W = (2/3) (13.5)
W = 9
.
