Question

Length of one diagonal of a quadrilateral is 40 cm and perpendiculars drawn to it from opposite verticle are 12 and 9 cm.find area of the quadrilateral

Answer 1

We know that area of quadrilateral is

$\frac{1}{2}$ × Diagonal (Perpendicular 1 + Perpendicular 2)

$\frac{1}{2}$× 40 cm  (12 cm + 9 cm)

=420 cm²