Question

The length of a fence of a trapezium- shaped field ABCD is 130m and side AB is perpendicular to each of the parallel sides AD and BC = 54m, CD = 19m and AD = 42m , find the area of the field?​

Answer 1

Answer:

The perimeter of field is 130

⟹AB+BC+CD+AD=130

AB=130−54−19−42

AB=15m

Area is given as

2

1

AB(AD+BC)

2

1

×15(54+42)

15×48=720m

2

Answer 2

Answer:

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