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11.6 Area of Parallelograms, Triangles, and Trapezoids

11.6 Area of Parallelograms, Triangles, and Trapezoids. Parallelogram Formula: base x height Triangle Formula: ½ b h. Trapezoid Formula: ½ (b + b) h All areas are squared!!!. Information. Find area of Parallelogram. 10 yd. 6 in. 15 in. 9 yd. Find area of Parallelogram. 14 cm.

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11.6 Area of Parallelograms, Triangles, and Trapezoids

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  1. 11.6 Area of Parallelograms, Triangles, and Trapezoids

  2. Parallelogram Formula: base x height Triangle Formula: ½ b h Trapezoid Formula: ½ (b + b) h All areas are squared!!! Information

  3. Find area of Parallelogram 10 yd. 6 in. 15 in. 9 yd.

  4. Find area of Parallelogram 14 cm. 20 in. 11 cm. 5 in. 7 in. 4 ft. 5 ft. 9 in.

  5. Area of Trapezoids 20 ft. 3m 10 ft. 4m 14 ft. 7m

  6. Area of Trapezoids 80 yd. 8in. 40 yd. 5in. 62 yd. 6in. 70 in. 7m 35 in. 10m 30 in. 19m

  7. Area of Triangles 10 5 15 12

  8. Area of Triangle 3 8 10 5 20 7 6 2

  9. Par: A = 30m2, h = 5m, b = ? Par: A = 36in2, h = ?, b = 6in Tr: A = 54m2, h=6m, b=8m, b=? Find missing information

  10. Par: A = 70yd2, h=14yd, b = ? Par: A = 40in2, h = ?, b = 10in Find missing information

  11. Tr: A = 51cm2, h = ?, b=3cm, b=9cm Tr: A = 33m2, h=3m, b=13m, b=? Find missing information

  12. Wrap-up • Question/Comments • Hw: worksheet

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