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In the figure, ABC is a right angled tri...

In the figure, ABC is a right angled triangle with B = `90^(@)` , BC = 21 cm and AB = 28 cm. With AC as diameter of a semicircle and with BC as radius, a quarter circle is drawn. Find the area of the shaded portion correct to two decimal places

A

`428.75 cm^(2)`

B

`857.50 cm^(2)`

C

`214.37 cm^(2)`

D

`371.56 cm^(2)`

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The correct Answer is:
A
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