Answer:
what are the equations to the math on this?
<h2>
<u>CIRCUMFERENCE</u></h2>
<h3>Possible Question:</h3>
» The diameter of a circle is 11 in. What is the circle's circumference?
<h3>Answer:</h3>
— — — — — — — — — —
<h3>Step-by-step explanation:</h3>
To find the circumference, use pi (π), a mathematical constant. Its value is approximately equal to 3.14.
— Multiply the diameter with π in order to get the circumference of a Circle.
Therefore, the circumference of the circle is 34.54 inches.
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Answer:
which is an irrational number
Step-by-step explanation:
Recall that the repeating decimal 0.7373737373... can be written in fraction form as: 
Now, let's write the number 147 which is inside the square root in factor form to find if it has some perfect square factors:

Then, 7 will be able to go outside the root when we compute the final product requested:

This is an irrational number due to the fact that it is the product of a rational number (quotient between 511 and 99) times the irrational number 