**(a) In the figure (1) given below, ABC is an equilateral triangle with each side of length 10 cm. In ∆ BCD, ∠D = 90° and CD = 6 cm.**

**Find the area of the shaded region. Give your answer correct to one decimal place.**

**(b) In the figure given, ABC is an isosceles right angled triangle and DEFG is a rectangle. If AD = AE = 3 cm and DB = EC = 4 cm, find the area of the shaded region.**

**Solution:**

**More Solutions:**

- Find the area of quadrilateral.
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