Friday, February 21, 2014

AREA OF TRAPEZIUM A2



Find the area of trapezium below.



Solution

Let h=height, a=upper side, b= lower side.

h=10m, a=8m, b=3m.

Area = ½ x h x (a + b)

Area = ½ x 10 x (8 + 3)

Area = 1 x 510 x 11
           12

Area = 1 x 5 x 11

Area = 55


Hence area is 55m2


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