Please help with geometry
1 answer:
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Answer:
Expression for perimeter of rectangle is:
Step-by-step explanation:
Width of rectangle is given as centimeters and
length of the rectangle is given as centimeters.
To find:
The expression to represent the perimeter of rectangle in centimeters.
Solution:
First of all, let us have a look at the formula to calculate the perimeter of a rectangle.
Perimeter of a polygon is equal to sum of all the sides.
In rectangle, we have a total of 4 sides, 2 sides equal to the width and 2 sides are equal to the length of rectangle.
Therefore, perimeter of a rectangle is equal to twice the sum of width and length of the rectangle.
So, formula:
Where is the length of rectangle and
is the width of rectangle.
Putting the values of length and width as given in the question statement to find its perimeter: