Answer:12.2
Step-by-step explanation:31.8-(9.6x2)=12.2
Answer:
6.3
Explanation:
Two sides are 9.6 meters long. The perimeter is 31.8 meters.
31.8-9.6-9.6=12.6 the remaining two sides.
12.6/2=6.3 represents the lengths of the other twp sides.
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