Mohit purchase a Trapezium shaped field. It's side along the river is parallel to and twice the size along the road .If the area of the field is 10,500 m^ (2) and the perpendicular distance between two parallel sides is 100 M find the length of the side along the river.
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area of a trapezium=(a+b/2)h
given:
a=2b
h=100m
area=10,500m^2
=>10500=(2b+b/2)100
105=3b/2
=>b=105*2/3
=35*2
=70m
=>a=70/2=35m
given:
a=2b
h=100m
area=10,500m^2
=>10500=(2b+b/2)100
105=3b/2
=>b=105*2/3
=35*2
=70m
=>a=70/2=35m
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