McGraw Hill Glencoe Algebra 1, 2012
MH
McGraw Hill Glencoe Algebra 1, 2012 View details
2. Order of Operations
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Exercise 75 Page 15

Do you remember the formula for the area of a rectangle?

12b squared units

Practice makes perfect
We will use the formula for area of a rectangle. A=l * w We will substitute the given measurements, l=12 and w=b, into this formula to calculate A.
A=l w
A= 12( b)
A=12b
The rectangle's area is 12b squared units.