192 divided by pi r squared?
回答 (2)
2017-01-18 1:49 pm
Take π = 3.14
Circumference, c = 192 in
Radius, r = ?
c = 2 π r
Then, r = c / (2 π)
Radius, r
= (192 in) / (2 × 3.14)
= 30.6 in (3 sig. fig.)
Circumference, c = 192 in
Radius, r = ?
c = 2 π r
Then, r = c / (2 π)
Radius, r
= (192 in) / (2 × 3.14)
= 30.6 in (3 sig. fig.)
2017-01-18 1:42 pm
What is the value of r ?
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