isabellah11 isabellah11
  • 01-10-2019
  • Mathematics
contestada

solve for h
SA = 2pir^2 + 2pirh

Respuesta :

nadiroz
nadiroz nadiroz
  • 01-10-2019
SA = 2πr² + 2πrh

• Factorize right side

SA = 2πr(r² + h)

• Divide both sides by 2πr

SA/2πr = r² + h

• Move r² to left side

h = r² - (SA/2πr)
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