Question

A diagonal of a quadrilateral is 28 cm. If
the lengths of the perpendiculars on it
from the opposite vertices are 4.5 cm and
3.5 cm, find its area.​

Answer 1

Answer:

1. Area of quadrilateral=
2. $\frac{1}{2} \times diagonal \times (sum \: of \: both \: perpendicular)$
3. $\frac{1}{2} \times 28 \times (4.5 + 3.5)$
4. $14 \times (8)$
5. $112 {cm}^{2}$