Q. A rectangular front porch is 18 feet wide and 23 feet long. What is its perimeter?____ feet
Identify Formula: Identify the formula for the perimeter of a rectangle.The formula for the perimeter of a rectangle is P=2l+2w, where l is the length and w is the width.
Plug in Values: Plug in the values of l and w into the formula.P=2(23)+2(18)
Perform Calculations: Perform the calculations.P = 46+36
Find Perimeter: Add the results to find the perimeter. P=82
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