stonerandombox99 stonerandombox99
  • 05-05-2020
  • Mathematics
contestada

My brother is struggling with this maths question.

Make r the subject of the formula: V = π r² h

Please could somebody help? Thanks in advance :D

Respuesta :

NotNav
NotNav NotNav
  • 05-05-2020

Answer:

r = [tex]\sqrt{V/ pi * h}[/tex]

Step-by-step explanation:

V = π r² h

Bring the π and h to the left by diving both sides of the equation by π h

V ÷ (π h) = [tex]r^{2}[/tex]

Take the square root of both sides

r = [tex]\sqrt{V/ pi * h}[/tex]

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