Given the equation of a circle below, find the diameter of the circle. Use only the digits 0-9 to enter the diameter.

begin math size 18px style x squared plus y squared minus 16 x plus 12 y equals 21 end style

The diameter of the circle is 22 units.

Step-by-step explanation:

x² + y² - 16x + 12y = 21      I graphed this equation on the graph below.

If this answer is correct, please make me Brainliest!

this is not the answer this is just a question. is this middle school math?

step-by-step explanation:

well there are two answers for that.

1: you need 120 ones then that will equal up to 120.

2: you could also do one 100 and 2 tens.

those are the answers that i have thought of.