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  • 20-02-2016
  • Mathematics
Answered

A cylinder has a surface area of 1850 square meters and a radius of 9 meters. Estimate the volume of the cylinder to the nearest whole number. I don't understand. please help

Verified Answer :

Anonymous Anonymous
  • 20-02-2016

Surface area of the cylinder = 1850 square meters
Radius = 9 meters
Surface area of cylinder = 2pirh
1850=222/79h
h      = 18507/2229
        = 32.7 meters

Volume of cylinder = pirrh
                              = 22/799*32.7
                              = 8324.48  = 8324 (approx) cubic meters

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