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Question -

In the given figure, OCDE is a rectangle inscribed in a quadrant of a circle of radius 10 cm. If OE = 25тАУтИЪ5, find the area of the rectangle.



Answer -

Given: Here from the given figure we get
(1) OCDE is a rectangle inscribed in a quadrant of a circle with radius 10cm,
(2) OE = 2тИЪ5cm
To find: Area of rectangle OCDE.
Calculation:
In right triangle ╬ФODE use Pythagoras Theorem
┬а
We know that,
┬а
Hence we get the result as area of Rectangle OCDE =┬а┬а

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