To the nearest hundredth, what is the radius of a circle with a circumference of 10? Use your calculator.?

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2007-03-05 00:25:13 · 3 answers · asked by bekah_2009 2 in Science & Mathematics ➔ Mathematics

C=Pi*2R
10=Pi*2R
5=Pi*R
R=5/Pi
=1.59

2007-03-05 00:29:58 · answer #1 · answered by bonshui 6 · 0⤊ 0⤋

It's easy: R=10/(2*3.1415)=1.59

2007-03-05 08:35:03 · answer #2 · answered by cpt. Star 2 · 0⤊ 0⤋

1.59

10 / 3.1415 = diameter
diameter/2=radius

2007-03-05 08:30:31 · answer #3 · answered by nihilistic_boomer_scum62 3 · 0⤊ 0⤋