Answer:
divide the diameter by 2
Step-by-step explanation:
the equation for the area of a circle is Pi times the radius squared. the radius is half the diameter, so if you need to find the area of the circle, just divide the diameter by 2 and you will have the length of the radius. then, jut plug it in to the equation.
I think answer should be the last option please give me brainlest let me know if it’s correct or not okay thanks bye
Answer:
the answer is A
Step-by-step explanation:
Answer:
a. 2.2 b. 5.1 if rounded c. 9.3 if rounded
