Answer:
5758cm² is them all together
Step-by-step explanation:
square: 4489cm²
rectangle: 1269cm²
94+54=148
the scale factor and the ratio of their perimeters is 8/9
k^2=area 1/area 2
k^2=64/81
=square root if k^2=square root of 64/81
=<u>k</u><u>=</u><u>8</u><u>/</u><u>9</u>
14 square units
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