Answer:
a = 157.7536pi
Step-by-step explanation:
area = pi*circumference²
a = pi*12.56² = 157.7536*pi
however, if pi just equals 3.14:
probably around 495.346304
Answer:
Step-by-step explanation:
Using formula 
a= 650
b= 800
and c is the unkown
You need to find what 3 is if 5 is $520,000
$520,000 divided by 5 = 104,000
104,000 x 3 = 312,000
Therefore 3 is 312,000
Hope this helps :3
Answer:
The babies in Nursery 2 spent more time napping.
Step-by-step explanation:
i had took a test and got it right