Question

The area of a trapezium is 340 cm², the length of one parallel side is 20 cm and the height is 20 cm. Find the length of the another parallel side.​

Answer 1

Answer:

Hope this helps :)

Step-by-step explanation:

area=340 cm²

h=20 cm

one parallel side=20cm

let other parallel side be x cm.

(sum of parallel sides/2) h=340

(20+x/2)20=340

x=14 cm