Question

The area of the trapezium is four times the area of the parallelogram. Work out the value of x

Answer 1

2.5cm

Explanation:

area of trapezium = 4 * area of parallelogram

1/2(a+b)*h=4* bh

1/2(5+11)*4= 4* 3.2x

8*4=4*3.2x

8/3.2=x

2.5cm=x