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Area of Trapezoids

Area of Trapezoids

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Area of Trapezoids

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  1. Area of Trapezoids Tutorial 13c

  2. b1 h b2 Trapezoids • In a trapezoid, the parallel sides are the bases (b1 & b2). • The nonparallel sides are the legs. • The heighth is the perpendicular distance between the two parallel bases. leg leg

  3. Area of a Trapezoid • The area of a trapezoid is half the product of the height and the sum of the lengths of the bases. b1 h b2

  4. Example • Find the area of the following trapezoid: 21 cm 16 cm 38 cm

  5. Trapezoids Example #2 2. Click here to check your answers

  6. Trapezoids Example #2 2. A = ½•6(6 + 10) A = ½•3(3.2 + 4.4) = ½•6(16) = ½•3(7.6) = 48 cm2 = 11.4 cm2

  7. The End Time to move on to the assignment or the next lesson