Question

Does anyone know how to do this?

Answer 1

Do what exactly?

Answer 2

IDK. Sorry.

Answer 3

it's okay

Answer 4

I think it's
C. 35.9

Answer 5

are you sure?

Answer 6

A little

Answer 7

how did you get it?

Answer 8

...or not

Answer 9

Now, by the Pythagorean theorem, (x+17)^2 = 30^2 + x^2
x^2 + 34x + 289 = x^2 + 900
34x = 611
x = 17.97. x is the radius, so the diameter is about 35.9

Answer 10

thank you