Answer:
A) 72cm
Step-by-step explanation:
Hope this helped
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Answer:
106.8 in.
Step-by-step explanation:
The circumference of a circle:
C = 2πr
Substitute the given information into the formula.
C = 2(3.14)(17) = 106.8
We can solve this problem by using the distance formula. The distance formula is:
We can now put in values and solve.

Answer:
9, 10
Step-by-step explanation:
9² = 81
10² = 100