the quadratic formula work all the time because it is suitable for every equation.
Answer: width is 9 , 13×8=104, 936/104=9
Check it 13×8×9=936
Answer:
The radius is 25 cm
A
Step-by-step explanation:
Area =
* r^2
Area = 625 * 
625
=
* r^2 The
s cancel out
r^2 = 625 Take the square roots of both sides
sqrt(r^2) = sqrt(625)
r = 25