Question

The diagram shows a trapezium with lengths in centimetres.
The area of the trapezium is 120cm².
Find the value of b.​

Answer 1

Answer:-

4centimetres

Step-by-step explanation:

Area of trapezium= 1/2

× (sum of parallel sides)

× ( height)

120=1/2×(b+4b)×(12)

120=5b×6

120=30b

b=120/30 = 4

$Answer:- Value of b is 4 centimetres.$