The centre of mass (x,y) of an object of constant density occupying a ff xdxdy, 1 region R in the (x, y) plane is given by the double integrals: x₁ = - R R Yo =ffydxdy. Sydxdy. Use these formulae to find the centre of mass of the object R R shown below, where R is the shaded region. h y R b

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