the length of two parallel sides of a trapezium are 28cm and 12 cm. if the distance between the parllel sides is 9cm then area (in sqaure cm) of the trapezium is
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Answer:
The area of trapezium is 180 cm².
Step-by-step explanation:
Given, Height of trapezium = 9 cm
Lenght of two parallel sides = 12 cm and 28 cm
Area of trapezium = 1/2 × h × (Sum of parallel sides)
= 1/2 × 9 × (12 + 28)
= 1/2 × 9 × 40
= 9 × 20
= 180 cm²
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