(q69) A young kid watches a squirrel walk continuously along a branch of a tree for 1 minute. The shape of the branch can be given by the function
. Find the length (in meters) traced by the squirrel along the tree.
![q69 A young kid watches a squirrel walk continuously along a branch of a tree for 1 minute The shape of the branch can be given by the function Find the length class=](https://us-static.z-dn.net/files/d54/2eb594f0914a342c199fa7f701ba47c1.png)