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:
First option
Step-by-step explanation:
You can plug in values and verify.
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How much after subtraction
Every time you are -3, the next terms would be -7, -10, -13