1. Squares are cut out of the corners of a rectange with dimensions 4 metres by 3 metres. The remaining shape is folded up to form an open box. Find the dimensions of the squares if the volume of the box is maximum.

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2. A cylindrical tin can has volume 250pi. Find the height and diameter if the surface area is minimum.

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3. Find the area between the curves y=x^2 and y=x^3 between x=0 and x=1.

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4. Solve the differential equation dy/dx = 6x^2 + 8x if y=10 when x=1.

Need the full working out and answers. Thanks.Subject | Mathematics |

Due By (Pacific Time) | 05/19/2015 01:00 pm |

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