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Find the circumference of circle O to the nearest hundredth.
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Find the circumference of circle O to the nearest hundredth.

Find the circumference of circle O to the nearest hundredth.-example-1
User Kyle Barbour
by
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1 Answer

4 votes

Answer:

cos30=base/hypotanuse

sq root3/2=4×sq root3/d

d=8

r=4

circumference=2×22/7×4

=25.1438m

User Nicholas Johnson
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