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The area of a trapezium is 1080 cm2. If the lengths of its parallel sides be 55 cm and 35 cm, find the distance between them. |
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Answer» we know that the length of the parallel sides is 55cm and 35cm Let us consider Height (h) = x cm Area of trapezium = 1080cm2 By using the formula Area of trapezium = ½ × (sum of parallel sides) × height 1080 = ½ × (55+35) × x 1080 = ½ × 90 × x 1080 = 45x x = 1080/45 x= 24 ∴ The distance between the parallel lines is 24cm. |
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