Question

In the figure, two rectancles ABCD and BEFC are attached together. If AB = x cm, BE = y cm, AD = z cm.
a) What is the area of the rectangle ABCD ?

Answer 1

Answer:

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Answer 2

Answer:

x(√z^2-x^2)

Hints:

The length of AD is the diagonal of ABLE ie) z

Diagonal of a rectangle is √(length^2+breadth^2)