Answer:
How to Find Area and Perimeter: 11 Steps (with Pictures ... To find the perimeter of a shape, measure each of the sides and add them all together. To find the area of a square, rectangle, or other parallelograms, multiply the length by the width. If you need to find the area of a different shape, you will need to know the formula for that shape.
All you need to do for this is remove the parenthese and your answer will be 
because that's the furthest it can be simplified.
Density = mass / volume
Density = 8,200 grams / (4*4*4)
Density = 8,200 grams / 64 cubic inches
Density =
<span>
<span>
<span>
128.125
</span>
</span>
</span>
grams / cubic inch
You use new over old
1.09
_____ then times that by
0.87. 100= 125.287356
Next put that to the nearest 10th which is 130%
