18. The diagram below shows the cross-sectional
area of a dowel.
Use a metric ruler to measure the diameter of
the dowel to the nearest tenth of a centimeter.
![18 The diagram below shows the crosssectional area of a dowel Use a metric ruler to measure the diameter of the dowel to the nearest tenth of a centimeter class=](https://us-static.z-dn.net/files/d49/25e4776533a68990bf30a7bd58b6b782.png)