12 m, find the
2. The parallel sides of a trapezium are in the ratio 6:7 and the distance between
distance between them.
them is 12.5 cm. Find the lengths of sides if the area is 6.50 m2.
Answers
Answered by
4
Answer:
a = 0.48 cm , b = 0.56 cm
Step-by-step explanation:
Area of trapezium = 1 / 2 × h × ( a + b ) = 6.50 sq.cm
= 1 / 2 × 12.5 × ( 6x + 7x ) = 6.50
= 12.5 / 2 × ( 6x + 7x ) = 6.50
= 6.25 × 13x = 6.50
13x = 6.50 / 6.25 = 1.04
x = 1.04 / 13 = 0.08
6x = 6 × 0.08 = 0.48 cm
7x = 7 × 0.08 = 0.56 cm
Similar questions