POL004 · Quadrilaterals & polygons · Classes 6–12
Rhombus
All four sides are equal. Its diagonals bisect each other at right angles.
Rhombus📐 Formula
Area = ½ × d₁ × d₂; Side = √[(d₁/2)² + (d₂/2)²]
✏️ Worked example
d₁ = 6, d₂ = 8: area 24, side 5.
🌍 Where it is used
Kites (toy), diamond patterns and road signs.
❓ Quick check
Diagonals 10 and 12. Area =