Find the Perimeter rectangle (40)(30)

Math
l=40w=30
The perimeter of a rectangle is equal to the sum of all sides of the rectangle.
length+length+width+width=2⋅(length)+2⋅(width)
Substitute the values of the length l=40 and width w=30 into the formula for the perimeter of a rectangle.
2⋅40+2⋅30
Simplify each term.
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Multiply 2 by 40.
80+2⋅30
Multiply 2 by 30.
80+60
80+60
Add 80 and 60.
140
Find the Perimeter rectangle (40)(30)

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