A Piece of String fits exactly around the curved surface of a cylinder whose radius is 3 cm. Find the length of the string.
Follow Math Help Forum on Facebook and Google+
Originally Posted by Illuminati A Piece of String fits exactly around the curved surface of a cylinder whose radius is 3 cm. Find the length of the string. $\displaystyle 6\pi$...this should be obvious from $\displaystyle \text{Circumference of circle}=2\pi{r}$
View Tag Cloud