Question #1100030

# Maths question - year 11 general ?

**This is probably a really easy question but I need help understanding and solving it :)
Sarah wants to put her pencils in a cylindrical pencil case.
What is the length of the longest pencil that would fit inside a cylinder of height 12cm with a base diameter of 5cm?
Thanks heaps!
**

TELL US , if you have any answer