Basic Math Examples
l=5w=5
Step 1
The perimeter of a rectangle is equal to the sum of all sides of the rectangle.
length+length+width+width=2⋅(length)+2⋅(width)
Step 2
Substitute the values of the length l=5 and width w=5 into the formula for the perimeter of a rectangle.
2⋅5+2⋅5
Step 3
Step 3.1
Multiply 2 by 5.
10+2⋅5
Step 3.2
Multiply 2 by 5.
10+10
10+10
Step 4
Add 10 and 10.
20