1. Similar Polygons
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108 square feet
We are told that the rectangles shown on the diagram are similar.
Theorem 8-2 |
If two polygons are similar, then the ratio of their areas is equal to the squares of the ratios of their corresponding side lengths. |
A_\text{small}={\color{#0000FF}{27}}
Calculate power
\text{LHS} \cdot A_\text{big}=\text{RHS}\cdot A_\text{big}
LHS * 36=RHS* 36
.LHS /9.=.RHS /9.
Rearrange equation