Correct Answer - Option 3 : 20 m
Given:
Area of trapezium = 350 m2
Two parallel side are 25 m and 10 m
Formula used:
Area of trapezium = (1/2) × (Sum of Parallel sides) × (Distance between Parallel sides)
Calculation:
Let d is the distance between 2 parallel sides
Area of trapezium = (1/2) × (Sum of Parallel sides) × (Distance between Parallel sides)
⇒ 350 = (1/2) × (25 + 10) × d
⇒ 700 = 35 × d
⇒ d = 20 m
∴ Distance between two parallel sides is 20 m.