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OLga [1]
2 years ago
11

I’ve already done these but I wanna be sure I got the right answer!!

Mathematics
1 answer:
Airida [17]2 years ago
3 0

Answer: 1. 71.4

2. 40.10

Step-by-step explanation:

1. The radius is half of the diameter so just divide 142.8 by 2

2. Diameter is easy 20.5*2

Hope this helped :)

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