The answer will be 120416857.5 hope this helped :)
The length of the radius of circle o is 18 cm.
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</h2><h2>
Given that</h2>
Circle o has a circumference of 36π cm.
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We have to determine</h3>
What is the length of the radius, r?
<h3>According to the question</h3>
Circle o has a circumference of 36π cm.
The length of the radius of the circle is determined by the following formula;

Substitute all the values in the formula;

Hence, the length of the radius of circle o is 18 cm.
To know more about Circumference click the link given below.
brainly.com/question/4268218
Answer:
x=45/2
Step-by-step explanation:
4/9=10/x
cross product
9*10=4*x
90=4x
x=90/4
simplify
x=45/2
The answer is D, <span>W = 72.50n. Hope this helps!</span>