Pls answer no 2(b)

Dear Student

Let ABCD be the given parallelogram.

Area of parallelogram ABCD

  = area of ABC + area of ACD

  = 2 area of ABC

Let, (AB) a = 10 cm, (BC) b = 14 cm, (AC) c = 16 cm (given in the question AC =10 Which is not possible )

Therefore, area of parallelogram ABCD

= 2 × area of ABC = 2 × =

Regards