How do i find the circumference of a circle without the radius given?

That can't be.

Step-by-step explanation:

All questions that you answer will guarenteed have a radius. There is no way there is no radius unless there is a new discovery.

it is can be possible

Step-by-step explanation:

you can have the diameter and divide that by 2 to get the radius

you can have the area and divide it by pi and then square root it

50-38=12

step-by-step explanation:

check above link.

graphically?   well, you graph them both, the solutions is where they both intersect each other, since there are two solutions, meaning they will meet twice, or namely the linear will run into the quadratic curve twice, and where they meet, those x,y coordinates are the solutions to the system.