Clearly, show all working on Folder Leaves. I 1. The area of a trapezium, A, is given by the formula A = (a+b)÷2 h, where a and b are the lengths of the parallel sides and h is the perpendicular height. a) Apply the necessary operations to make side ‘b’ the subject.

subjectin the formula forareaof atrapezium, A, given by A = (a+b)÷2 h is found to be b = 2A/h – a## How to write the expression in terms o f b

areaoftrapeziumis A = (a+b)÷2*hdividethrough by hmultiplythrough by 2areaoftrapeziumat: