Area - Polygons - SACHS
 Area of Square / RectangleExample:8 cmA = lb= 8 x 4= 32 cm24 cmYour turn:9 cmA = lb= 9 x=6 cmcm2 Example:12 cmA = ½ bh= ½ x 12 x 4= 24 cm2Area of triangle4 cmYour turn:A = ½ bh= ½ x=6 cm16 cmcm2x Example:10 mArea of ParallelogramA = bh= 10 x 7= 70 m27 mYour turn:A = bh==11 cmx5 cmcm2 Example:Area of Kite / RhombusA = ½ xy14 cm= ½ x 14 x 8= 56 cm28 cmYour turn:A = ½ xy== ½ x 11 x11 mm26 m Example:A = ½ h (a + b)= 50 cm2= ½ x 5 x (8 + 12)12 cm8 cm5 cmArea of TrapeziumYour turn:A = ½ h (a + b)= ½ x=cm26 cm9 cmx (4 cm+ 6) A = bh12 mSelect the correct option:A = ½ bh5 mA = lb A = ½ x 12 x 512 mSelect the correct option for the next line:5 mA = 12 x 5A = ½ bh A = ½ xy5 mSelect the correct option:22 mA = ½ bhA = lb A = ½ x 22 x 55 mSelect the correct option for the next line:22 mA = lbA = 22 x 5 A = ½ xy12 m20 m6 mSelect the correct option:A = ½ bhA = ½ h (a + b) A = ½ x 6 x (12 + 20)12 m20 m6 mSelect the correct option for the next line:A = ½ x 20 x (6 + 12)A = ½ h (a + b) A = ½ xy14 mSelect the correct option:8 mA = bhA = ½ h (a + b) A = 14 x 814 mSelect the correct option for the next line:8 mA = ½ x 14 x 8A = bh A = ½ xy22 mSelect the correct option:A = bh10 mA = ½ h (a + b) A = ½ x 22 x 1022 mSelect the correct option for the next line:10 mA = ½ x 22 x (10 + 10)A = ½ xy
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