It seems you can fill in the table with the equation y = 3 * x
x = 1 then y = 3
x = 3 then y = 9
Circumference of entire circle = 2 * PI * 10
circumference of entire circle =
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<span>
<span>
62.832 feet
81 degrees is (9/40) of a circle
62.832 * </span></span></span><span>(9/40) = </span>
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14.1372
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</span>
</span>
Source:
http://www.1728.org/radians.htm
Okay the answer is 69 because 81-2 is 69
The correct graph would be the first one
