Question

Need help somebody help me plz

Answer 1

Hello,
The formula for finding the circumference of a circle is $2 \pi r$ where r is the radius. SO we can plug 4 in for r in this formula because 4 is the radius:$2 \pi 4=8 \pi$. We are told to use 3.14 for $\pi$ so we get $8(3.14)=25.12$. Therefore, the circumference is 25.12 meters.