Which equation is a related equation for this equation?

B

Step-by-step explanation:

Pretend its 20/10=2

Instead of 18/a=7

A. 10+2=20 (WRONG)

B. 10=20/2 (CORRECT)

C. 10=2/20 (WRONG)

D. 10=2*20 (WRONG)

hello from mrbilldoesmath!

answer:   x^2 + y^2 = 1024

discussion:

the equation of a circle with center (h,k) and radius "r" is

(x-h)^2 + (y-k)^2 = r^2.

in our case

(x-0)^2 + (y-0) ^2 = 32^2 = 1024

you,

mrb

i think the answer is b. i hope i !