Answer:
Im not sure but i believe it is A. 5
Step-by-step explanation:
Hope this helps please mark brainlist if im right.
B) A = 25π
The area of a circle is calculated with the formula
The radius is half of the diameter, which in this case is 10.
Plugging it in, you get
Because it is a square root
Add 8 to both sides
12x = 40 + 8
Simplify 40 + 8 to 48
12x = 48
Divide both sides by 12
x = 48/12
Simplify 48/12 to 4
<em>x = 4</em>
<u>Answer: A. 4</u>