(GEOMETRY) HELP I AM ABOUT TO CRY OVER THIS PROBLEM

answer: it's d

step-by-step explanation:

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!

c-   36

taxicab circle radius 9 has 4(9) = 36 points

the answer is d

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