( PLEASE HELP) The ferry family rented 50 chairs for $150. Which expression can be used to find the cost per chair?
2 answers:
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Answer:
AB ≈ 5.59 m
Step-by-step explanation:
The arc AB is calculated as
AB = circumference of circle × fraction of circle
= 2πr × ( r is the radius )
= 2π × 8 ×
= 16π ÷ 9 ≈ 5.59 m ( to the nearest hundredth )