Question

find the diagonal of a quadrilateral whose area is 495 CM square and use of sides are 90 cm and 11 cm

Answer 1

33=Area of Quadrilateral=1/2 x diagonal x (sum of offsets)

Therefore,

495=1/2 x d x (19+11)

495 x 2= 30 x d

495/15=d

33=d