find the area of a Trapezium whose parallel sides are 3 cm and 4 cm and height is 7 cm
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Given :- parallel sides are 3 cm and 4 cm long and height is 7cm.
According to question,
Area of trapezium = 1 /2 * (sum of parallel sides) * height
= 1/2 * (3+4)cm * 7cm
= 1/2*7*7
= 1/2*14
=7 cm ²
According to question,
Area of trapezium = 1 /2 * (sum of parallel sides) * height
= 1/2 * (3+4)cm * 7cm
= 1/2*7*7
= 1/2*14
=7 cm ²
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