defence exam CRPF Constable Tradesmen & Technical 2023 Mock Test Quantitative Aptitude Mensuration Plane Figures
A diagonal of a rhombus is 12 cm. If its area is 30 cm2 then the length of each side of the rhombus is
1
5 cm
2
\(\rm 6 \frac{1}{2}\ cm \)
3
13 cm
4
\(\rm 2 \frac{1}{2}\ cm \)