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hanMSadePreid
hanMSadePreid hanMSadePreid
  • 07-08-2016
  • Mathematics
Answered

What is the ratio of the radius of a circle to its circumference?

A1/2pi
B(1/pi)r
C1/pi

Verified Answer :

dalendrk
dalendrk dalendrk
  • 08-08-2016

r - the radius of the circle

C - the circumference of the circle

\(C=2\pi r\)

The ratio:
\(\dfrac{r}{C}=\dfrac{r}{2\pi r}=\dfrac{1}{2\pi}\to\fbox{A.}\)

Answer Link
Hussain514 Hussain514
  • 10-08-2016

circumference of a circle =2pie r 
if we find ratio then circumfernce:radius
by putting value

=r:2pie r
=
r/2pir
=1/2pie

Answer Link

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