parallel sides AD and BC.
The area of a trapezium is 540 cm. If its parallel sides are in the ratio 7:5 and the distance between them is
18 cm, find the lengths of the parallel sides.
Answers
Answered by
1
Answer:
ar. of trapezium = 1/2 × h ×(a+b)
1/2 × 18 (7a+5a) = 540 cm × cm
12a = 540 ×18/2
a = 60/12
a = 5
7a = 35 cm
5a = 25 cm
Similar questions