thahall1
thahall1 thahall1
  • 01-03-2015
  • Mathematics
contestada

The volume of a cylindrical watering can is 100cm^3.If the raduis is doubled,then how much water can the new can hold?

Respuesta :

jammyjad456 jammyjad456
  • 01-03-2015
v(volume)=pi x r²
v/pi = r²
sqrt v/pi = r
this finds the radius, you can then calculate the new volume by doubling the radius
v=pi x (2r)² = 400cm³
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