Thus, we multiply the numbers together as we normally would, and then put a negative sign in front of our answer. So, 4 x -3 = -12. Please note that this also works when the negativenumber comes first and the positive number is second. For example, you may see it written -3 x 4, but don't get confused
The base's length is 8 and it's width is 7, so it's perimeter will be . To find the lateral area you shoul multiply this with it's height. So, (h is height).
. To find the lateral area you shoul multiply this with it's height. So, 
(h is height).