Basic Math Examples

Find the Area rectangle (8)(5)
l=8w=5l=8w=5
Step 1
The area of a rectangle is equal to the length times the width.
(length)(width)(length)(width)
Step 2
Substitute the values of the length l=8l=8 and width w=5w=5 into the formula for the area of a rectangle.
8585
Step 3
Multiply 88 by 55.
4040
 [x2  12  π  xdx ]  x2  12  π  xdx