Question

if the area of a trapezium with parallel sides of lenght 8.7 cm and 5.3 cmrespectively is 31.5cm² what is height​

Answer 1

see the above one it is useful

Answer 2

Answer:

Let, the height be x cm.

Area of trapezium =

1/2×sum of parallel sides×height

Step-by-step explanation:

a/q

1/2×(8.7+5.3)×x= 31.5 cm

> x= 31.5×2/14

> x= 4.5cm ans