SOLUTION: A rectangle is 3 times as long as it is board. If it is x cm long, find its perimeter and area in terms of x.
Algebra ->
Rectangles
-> SOLUTION: A rectangle is 3 times as long as it is board. If it is x cm long, find its perimeter and area in terms of x.
Log On
Question 961676: A rectangle is 3 times as long as it is board. If it is x cm long, find its perimeter and area in terms of x. Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! A rectangle is 3 times as long as it is board. If it is x cm long, find its perimeter and area in terms of x.
----------
L = x
W = x/3
------
P = 2L + 2W
P = 2x + 2x/3 = 8x/3
-----------
Area = L*W
=
