Question

The diagonals of a rhombus are 12cm & 5cm. Find its area and side

Answer 1

atea= 1/2 ×d1×d2
=1/2×12×5
=1/2×60
=30sq cm
side=
$\sqrt{ {6 }^{2} + {6}^{2} } = \sqrt{72} = \\ \sqrt{36 \times 2} = 36 \times \sqrt{2} = 6 \sqrt{2}$