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.Com
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
=
RELATED QUESTIONS
A rectangle is 3 times as long as it is wide, and its perimeter is 80 cm. Find its... (answered by Cromlix)
A rectangle is three times as long as it is wide. If its perimeter is 48 cm, find its... (answered by stanbon)
a rectangle is three times as long as it is wide.If it has a perimeter of 64cm,find its... (answered by Stitch)
A rectangle is three times as long as it is wide. If its length and width are both... (answered by josgarithmetic)
Use two equations in two variables to solve the application. See Example 2. (Objective 1)
(answered by Theo)
Use two equations in two variables to solve the application. See Example 2. (Objective 1)
(answered by josgarithmetic)
A rectangle is 3 times as long as it is wide. If the area is 27 square feet, find its... (answered by math_helper)
a rectangle is three times as long as it is wide. write an expression for the perimeter... (answered by stanbon)
A rectangle is four times as long as it is wide. If the area of the rectangle is 1600 cm... (answered by MithrilKnights)