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A window is in the form of a rectangle s...

A window is in the form of a rectangle surmounted by a semicircular opening. The total perimeter of the window is 10 m. Find the dimensions of the window to admit maximum light through the whole opening.

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The correct Answer is:
`2r=(20)/(4+pi)` mets.
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KUMAR PRAKASHAN-APPLICATION OF DERIVATIVES -MISCELANEOUS EXERCISE - 6
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  8. Find the points at which the function f given by f(x)=(x-2)^(4)(x+1)^(...

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  9. Find the points at which the function f given by f(x)=(x-2)^(4)(x+1)^(...

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  18. The normal at the point (1, 1) on the curve 2y+x^(2)=3 is …………

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  19. The normal to x^(2)=4y passing through (1, 2) has equation ……….

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  20. The points on the curve 9y^(2)=x^(3), where the normal to the curve ma...

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