4 years ago

Help please with these

Mathematics

1 answer:

iren [92.7K]4 years ago

5 0

Answer:

32.8
23.7
60
28.8
42.8
120.8
79.2
111.6
74.4
28.3
31.4
15.7

Step-by-step explanation:

perimeter = # of sides multiplied by length of one side.

circumference of circle = 2πr

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