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GenaCL600 [577]
3 years ago
10

Help. Need help ASAP!!!!!!!!!!!!!!

Mathematics
1 answer:
aksik [14]3 years ago
7 0

Answer:

C

Step-by-step explanation:

18's factors are 2 * 3 * 3

The two 3s can reduce the result further. sqrt (2 * 3 * 3)

square root 18 = 3*sqrt(2)

There are two sides with this length. Their total is 3sqrt(2) + 3sqrt(2) = 6√2

The perimeter is the sum of all three sides = 6 + 6√2

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