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This figure is 1/4 of a circle. What is the best approximation for the perimeter of the figure? Use 3.14 to approximate pi. A.4.7 cm B.7.7 cm C.10.7 cm D.18.8 cm
asked
Mar 19, 2019
Mathematics
middle-school
2
answers
2
votes
199k
views
Why is particle physics related to the model of the universe
asked
Apr 21, 2018
Chemistry
high-school
1
answer
2
votes
171k
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