Kim wants to put a small fence in the shape of a circle around a tree in her backyard. She wants the radius of the circle to be

Question

4 years ago

9

Kim wants to put a small fence in the shape of a circle around a tree in her backyard. She wants the radius of the circle to be

2 feet, leaving room to plant flowers around the tree. How many of fencing does she need to buy if it is sold by the foot? Use 3.14 to approximate

Mathematics

1 answer:

skelet666 [1.2K] · Answer 1 · 2022-01-07T16:29:33+03:00

In this case, you first need to think about what is the formula for the circumference of a circle. <span>The formula for the circumference of a circle is 2 * PI * r, where r is the radius of the circle, and PI is the mathematical constant approximately equal to 3.14.

$2\pi*r=2*3,14*2=12,56$ feet
</span>