1 answer:
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Step-by-step explanation:
12 is rounded to 10
22 is rounded to 20
20×10= 200
Answer: 1 year old
Step-by-step explanation:
Answer: 769.3
Step-by-step explanation:

C=2*3.14*122.5
245/2=122.5
C=769.3
It is a normal triangle with all equal sides
C is the correct answer I worked it out