A rational number is any number that can be expressed as the quotient or fraction of two integers, a numerator and a non-zero denominator
A)1. 60/6=10
2. 56/7=8
3. 10-8=2
B)1.10
2.8
3.10+8=18
C)1. 360
2.392
3. 360+392=752
D)1. 360
2. 392
3. 360-392=-32
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The meaning of circumference is to find the distance around a circle or in other words perimeter by using the formula C=2πr or C=<span>πd.
On this case it is asked you to find the circumference of a circle with a diameter of 3 meters, so you will use the formula C=2</span><span>πr.
C=2</span><span>πr
C=2(3.14)(3)
C=18.84 meters
The circumference of the given circle is 18.84 meters.</span>
It is 10.7703296143, but estimated it would be about 11. Hope I helped!! :)