The value of the variable d is 10.
Step-by-step explanation:
d=2r
πr^2
10/2=r
5=r
5^2π
25π=78.5398
Hope that helps :)
Multiply both sides by xyz

Collect like terms



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Answer:
<em>It is D.4/9x=37/3</em>
Step-by-step explanation:
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