Express the trig ratios as fractions in simplest terms.
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The formula to find the circumference of a circle is :
To find the radius we would divide 3.3 by 2
The radius is always HALF of the diameter.
3.3/2=1.65
Now we know r=1.65
So we plug that into the circumference formula:
pi=3.14
Once you multiply all the numbers together you get:
C=10.36m
To find the radius we would divide 3.3 by 2
The radius is always HALF of the diameter.
3.3/2=1.65
Now we know r=1.65
So we plug that into the circumference formula:
pi=3.14
Once you multiply all the numbers together you get:
C=10.36m