we are given

we have to solve it by completing square method
step-1: Move 5 on right side


step-2: Break middle term

step-3: Add 6^2 both sides


step-3: Solve for x

we wil get two values
First value is

add both sides 6


Second value is

add both sides 6


so, solutions are

.............Answer
Answer:
Any figure?
Step-by-step explanation:
The answer is 7^4 / 3^10.
The radius is half the diameter, so the formula would be r=d divided by 2