a) Diameter of the Tree: 45.86 cm b) To find the diameter of a circle when you know the circumference simply divide by $\pi$ or 3.14.
Work Step by Step
Circumference of a Circle: $C$ = $\pi$$d$ Therefore: 144 cm = 3.14$d$ $d$ = 45.86 cm
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.