Question

In trapezium PQRS, PQ || SR and theratio of PQ to SR is 3:2. If the area ofthe trapezium is 480 cm2 and thedistance between PQ and SR is 12 cm,then the length of SR is​

Answer 1

Answer:

32cm

Step-by-step explanation:

to find sr

given:area of trapezium=480cm2

height=12cm

pq:sr=3:2

letpq=3x

sr=2x

area of trapezium =

480=<3x+2x/2>12

480/12=5x/2

40=5x/2

80=5x

x=80/5

x=16

sr=2x=2*16=32cm

hope you will find it useful

and i have drawn this image