Pre-Algebra Examples

Find the Area rectangle (18)(27)
l=18w=27
Step 1
The area of a rectangle is equal to the length times the width.
(length)(width)
Step 2
Substitute the values of the length l=18 and width w=27 into the formula for the area of a rectangle.
1827
Step 3
Multiply 18 by 27.
486
 [x2  12  π  xdx ]