In a rectangle, the angle between a diagonal and a side is 30° and the length of this diagonal is 8 cm. The area of the rectangle is

Question

Philoid · Accepted Answer

Let ABCD be the rectangle. Given that, BD = 8cm, ∠DBC = 30°.

In ∆BCD,

or,

Again,

or,

Area of the rectangle = .

So, the correct option is (C).