#### Problem Statement: EE Board October 1992

Determine the area of the quadrilateral shown, OB = 80 cm, AO = 120 cm, OD = 150 cm and ϕ = 25°

- A. 2721.66 cm^2
- B. 2271.66 cm^2
- C. 2172.66 cm^2
- D. 2217.66 cm^2

#### Problem Answer:

The area of a quadrilateral is **2721.66 sq. cm **.

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