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Popular Algebra >

30pir^2+4pir^3=4500

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Solution

30πr2+4πr3=4500

Solution

r≈5.29111…
Solution steps
30πr2+4πr3=4500
Move 4500to the left side
30πr2+4πr3−4500=0
Write in the standard form an​xn+…+a1​x+a0​=04πr3+30πr2−4500=0
Find one solution for 12.56637…r3+94.24777…r2−4500=0 using Newton-Raphson:r≈5.29111…
Apply long division:r−5.29111…4πr3+30πr2−4500​=12.56637…r2+160.73788…r+850.48249…
12.56637…r2+160.73788…r+850.48249…≈0
Find one solution for 12.56637…r2+160.73788…r+850.48249…=0 using Newton-Raphson:No Solution for r∈R
The solution isr≈5.29111…

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2m^3-250=07x^4+2=8x^4+104x^3+4x^2-21x+9=0-42=8-2x^37x^4-6x^2-1=0

Frequently Asked Questions (FAQ)

  • What are the solutions to the equation 30pir^2+4pir^3=4500 ?

    The solutions to the equation 30pir^2+4pir^3=4500 are r\approx 5.29111…
  • Find the zeros of 30pir^2+4pir^3=4500

    The zeros of 30pir^2+4pir^3=4500 are r\approx 5.29111…

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