a piece of cardboard in the shape of a trapezium abcd & ab || de,∠bcd =

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Question

a piece of cardboard in the shape of a trapezium abcd & ab || de,∠bcd = 900, quarter circle bfec is removed. given ab = bc = 3.5 cm, de = 2 cm. calculate the area of remaining piece of cardboard.

Options:

A . 3.125 cm²

B . 4.125 cm²

C . 5.125 cm²

D . 6.125 cm²

Answer: Option D
Explanation :

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