the area of trepezium is 36cm2 the distance between its parallel is 4cm if one of the parallel sides is 7cm then find the other parallel side
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area of trapezium = 1/2 (sum of parallel sides) × height
height =distance between the parallel lines
let other parallel side be p
area of trapezium = 1/2( 7 + p) × 4
36 = (7 + p) × 2
18 = 7 + p
p = 18 - 7 = 11
Answer. Other parallel side is 11cm
height =distance between the parallel lines
let other parallel side be p
area of trapezium = 1/2( 7 + p) × 4
36 = (7 + p) × 2
18 = 7 + p
p = 18 - 7 = 11
Answer. Other parallel side is 11cm
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