Question
Find the radius and the diameter to the nearest hundredth when C = 9π yd. Use 3.14 for π.
Asked by: USER8545
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89 Answers
Answer (89)
circumference=2pir
circumference=pid
therfor
c=9pi=2pir=pid
9pi=2pir
divide both isdes by pi
9=2r
divide both sides by 2
4.5=r
9pi=pid
divide both sides by pi
9=d
diameter=9yd
radius=4.5 yd
circumference=pid
therfor
c=9pi=2pir=pid
9pi=2pir
divide both isdes by pi
9=2r
divide both sides by 2
4.5=r
9pi=pid
divide both sides by pi
9=d
diameter=9yd
radius=4.5 yd