Circumference of a circle is 2πr where r is radius of a circle.
2*3.14*7=43.96 almost 44 inches in whole number where π=3.14
(4, 1) the process is shown in the following picture
The answer is 10 you see 6 people are in both of the classes so you have to subtract 6 from the 12 and 16 12+16-6=22
32-22=10
<span>The relation described in this statement can be classified as </span><span>both a relation and a function. </span>
