Bracelet 48003

Radka wants to model a round bracelet with a diameter of 8 cm from copper wire. About how much wire does he need to make it if he needs to add 15% of its length to the eyelets? (π = 3.14)

Correct answer:

x =  29 cm

Step-by-step explanation:

d=8 cm o=π d=3.1416 825.1327 cm q=100%+15%=1+10015=1.15  x=q o=1.15 25.1327=29 cm

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