Answer:
Circumference of the circle is ![131.88m](https://tex.z-dn.net/?f=131.88m)
Step-by-step explanation:
we have to find the circumference of the given circle.
Given:
Diameter=42 m
![\\diameter=2*radius\\42 =2*radius\\radius=42/2\\radius=21 m](https://tex.z-dn.net/?f=%5C%5Cdiameter%3D2%2Aradius%5C%5C42%20%3D2%2Aradius%5C%5Cradius%3D42%2F2%5C%5Cradius%3D21%20m)
Circumference of a circle= ![2\pi r](https://tex.z-dn.net/?f=2%5Cpi%20r)
![=2*\pi *21\\=2*3.14*21\\=42*3.14\\=131.88](https://tex.z-dn.net/?f=%3D2%2A%5Cpi%20%2A21%5C%5C%3D2%2A3.14%2A21%5C%5C%3D42%2A3.14%5C%5C%3D131.88)
So, the circumference of the circle is ![131.88m](https://tex.z-dn.net/?f=131.88m)
Answer:
$42
Step-by-step explanation:
If you want to check, simply take the values I calculated, multiply them by 3 and subtract them by 2 for the second and third pair, they will add up to the values that Shelly is willing to purchase, excluding tax.
You need 710 ft of fencing.