Answer: 12 21
Step-by-step explanation:
C because the formula to find the are of a circle is A=(pi) * radius^2. To find the radius from diameter, just divide by two. So 60/2= 30 so now you can just plug in and 30 * 30 is 900 and 900 * pi, or 3.1415926535, is about 2827
Answer:
3w+7=9
Step-by-step explanation:
i need at least 20 characters so I just rote this
Answer:
True
Step-by-step explanation:
Just a guess