Question 72

What is the area of the figure below, if ABDC is a rectangle and BDE is an isosceles right triangle ?

Q72

Solution

Area of figure = area (ABCD) + area (BDE)

= $$(ab)+(\frac{1}{2}\times b\times b)$$

= $$b(a+\frac{b}{2})$$

=> Ans - (C)


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