Okay. The formula for the area of the circle is A = πr². To find the radius, we would first do the steps in reverse. Let's divide the area by pi (3.14) 706.5/3.14 is 225. With that, the square root of 225 is 15, because 15² is 225. There. The radius of the circle is 15 feet.
Answer: it would be 1.578 times 10^-6125
Or 1.578 times 10^-1230
Answer:
18
Step-by-step explanation:
90% of 20 is 18
