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8. A triangular pennant has an area of 640 cm2. What is its base if the height is 32cm?

1, What is asked in the problem?

2. How is the solution be done?

3. What is the complete answer?

9. A rice field in the shape of a parallelogram is 300 meters long. The perpendicular distance between the base and its opposite side is 120 meters. What is its area?

1. What is asked in the problem?

2. What facts are given?

3. What is the formula to solve the problem?

4. How is the solution be done?

5. What is the complete answer?

10. Analyze the problems, then solve.

1. An L – shaped path measures 3 meters wide at each end and 12 meters long on each of the two outer sides. What is its area?

2. A triangular garden has a base of 24 meters and a height of 18 meters. Find its area.

3. Mr. Rex bought a parallelogram – shaped lot. Its base is 36 meters and its height is 20 meters. What is the area of the lot?

4. A garden inside a park has the shape of a trapezoid. Its bases are 12 meters and 18 meters. The perpendicular distance between these bases is 14 meters. What is the area of the garden?