Math 128 Exampes for 10.2, 10.3
1. Find the perimeter of the triangle.
2. Find the area of a rectnagle with length 5 in and width 3 inches.
3. Explain how to see the area of the given rectangle as consisting
of 4 12 groups with 5 34 cm2 in each group, thereby explaining
why it make sense to multiply 4 12  5 34 to determine the area of
the rectangle in square centimeters.
4. Volume of a cube with length L width W and height H is given by V  L  W  H
5. Explain how you can myltiply the lwngth width and the hieght to find the volume of the
given cube.
Assignment: Page 534: 2, Page 538: 2, 3, 4, 8, 9, 10, 12.