The diameter of my trundle wheel is 50cm. I use it to measure the length of the school park. It rotates 87 times. What is the length of the car park, to the nearest metre?

Answer 1

Vanessa/Kevin/Emily -- we've shown you how to do two of these problems.

Now it's your turn. How do you think you should solve this problem?

Btw-- please use the same name for your posts.