Answer:
It means that the both sides of the expression in the given equation must be/are congruent.
Hope this helps!
So you're initial equation is
. Well since
, plug in 24 for the 1 in
. So
, and
so
.
A circle, of radius r = radius of the sphere
you can think of it in terms of projection the plan projection of the sphere is a circle.
Answer:
I think is C like I said not quite sure...