Question

In the trapezium ABCD, AD // BC, AD = 4cm.
B C = 7cm
AE is perpendicular to BC and AE = 3cm. Find it's
area.​

Answer 1

Step-by-step explanation:

area of trapezium= 1/2(a+b)*h

1/2( 4+7)*3

1/2* 11*3

1/2*33

16.5

Answer 2

Answer:

16.6cm^2

Step-by-step explanation:

area of trapezium= 1/2*h*(sum of parallel sides)

                  = 1/2*3*(7+4)

                      =3/2*11

                   =33/2

                      =16.6cm^2