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9.1.1 1. Find the area of the parallelogram. Round to the nearest tenth. Area = in2 9.1.1 2. Find the area of the triangle. Round to the nearest tenth. Area = cm2 9.1.1 3. Find the area of the trapezoid Round to the nearest tenth. Area = in2 4. Find the area of the triangle. Round to the nearest tenth. 9.1.1 Area = in2 5. Which expression represents the perimeter of the trapezoid? 9.1.1 32x - 16 units 32x + 16 units 4x - 3 10x + 3 12x + 8 2x 32x + 10 units2 32x + 10 units 6x + 2 6. Which expression represents the area of the trapezoid? (35x - 3) units2 (35x2 - 3x) units2 4x 15x - 3 20x 2x (45x - 2) units2 (70x2 - 6) units2 6x + 1 2w2 + 10w 3w + 5 6w + 10 2w2 + 5w 7. Find the area of a rectangle with a length that is 5 more than twice the width. w = ? l = ? 8. Find the height of a triangle whose area is 54 square feet and has a base of 9 feet. 45 feet 6 feet 12 feet 3 feet 9.1.2 9. Find the area of the parallelogram. Round to the nearest tenth. Area = in 10. The area of a triangle is (48x2) square meters. If the base is 12x, what is the height of the triangle? units ? |