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  1. M

    Volume of cross sections using isosceles right triangle

    Homework Statement The area is bounded by the equation y=x^2, x axis and the line x=3 and is perpendicular to the x axis Homework Equations A=1/2bh Height=Base The Attempt at a Solution A=1/2B^2 V=1/2B^2 from 0 to 3 V=1/2 B^3/3 from 0 to 3 V=B^3/6 from 0 to 3 V=27/6 please...
  2. M

    Volume of cross sections using rectangles

    Homework Statement The area bounded by y=√x, the x axis and the line x=9 and is perpendicular to the x axis. find the volume of the cross section using rectangle with the h=1/2b Homework Equations The Attempt at a Solution I just want to know if i'm correct or on the right track...
  3. M

    Volume of a square using cross section

    Homework Statement What is the volume if the area bounded by y=x^2 and y=9 and the cross sections are perpendicular to the y axis Homework Equations The Attempt at a Solution I have no idea
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