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4 votes
9 inches

The diagram shows a pinwheel sold at the state fair.
What is the circumference of the pinwheel?
Formula:
Answer:

User NoodleX
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1 Answer

2 votes
What is 9 inches? Is 9 inches the diameter? Or the radius? What?

The equation for circumference is pi x diameter.

So assuming the 9 inches is the diameter:

Pi x 9 = 28.2743339

Circumference = 28.274 (3 d.p.)
User GenDemo
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