Answer:
first one is 52.5 for sure
second one ion know. I'd say its 16
Explanation:
1) 52.5 2) 31 inches
1) 105/5 = 21
2.5 x 21 = 52.5
2) radius = 5 inches
diameter = 10 inches
circumference = x 10
circumference = 31.41592654
31 is the closest
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