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Seth wants to create a replica of a doughnut for a rooftop sign for his bakery. The replica has a diameter of 18 feet. The diameter of the hole in the center is equal to the radius of the replica.
A. Write a numerical expression for the length of the string of lights needed.
B. Simplify your expression. (Hint: Treat π like a variable.)
C. Find the length of the string. Use 3.14 as an approximation for π. Round your answer to 2 decimal places and use the correct unit of measure.
D. Explain how you found the answer. Include your thoughts and the steps you took to figure it out.

Seth Wants To Create A Replica Of A Doughnut For A Rooftop Sign For His Bakery The Replica Has A Diameter Of 18 Feet The Diameter Of The Hole In The Center Is E class=

Sagot :

noobxvibes

Answer:

sC = 2Πrd = 18d = 2rr = 9C = 2Π9C = (2)(3.14)(9)C = 56.52 feetThis is the length of the string of lights.

Step-by-step explanation:

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