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Question

Find the area of the trapezoid shown below. Given that ADBC


A
80 sq. unit
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B
80.50 sq. unit
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C
81 sq. unit
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D
82 sq. unit
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Solution

The correct option is B 80.50 sq. unit
Given,
BC = 13 units
AD = 10 units
Height of the trapezoid =7 units
AD is parallel to BC

As we know,
Area of a trapezoid =12× (sum of the parallel sides)×h

=12×(BC+AD)×DE

=12×(13+10)×7

=23×72=80.5 sq. unit

Option (b) is correct.

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