1) A flying disc has a diameter of 9 5/8 inches. find it circumference.
2) a hamster wheel has a radius of 4 1/2 inches. how far will the wheel turn in one revolution ?
show the steps please.
thank you
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1). r=77/16 use it in formula
2πr
you'll get your answer
2). use same as in this you'll find your answers
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