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A rectangle measures 18cm by 10cm Four identical quarter-circles are removed to leave a shaded region Work out the shaded area Give answer in pi

A rectangle measures 18cm by 10cm Four identical quarter-circles are removed to leave a shaded region Work out the shaded area Give answer in pi
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A rectangle measures 18cm by 10cm Four identical quarter-circles are removed to leave a shaded region Work out the shaded area Give answer in pi

User Squarephoenix
by
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1 Answer

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The value of  the required area will depend on  the radius of the quarter circles so you can only give the answer as a function of the radius r.
User Killzone Kid
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