mensuration formula in detailed ( mensuration formula )

mensuration formula in detailed ( mensuration formula ) 1. Area of Geometric Shapes Square  Area=side2\text{Area} = \text{side}^2  Rectangle  Area=length×breadth Triangle  Area=12×base×height\text{Area} = \frac{1}{2} \times \text{base} \times \text{height}  Circle  Area=π×radius2\text{Area} = \pi \times \text{radius}^2  Parallelogram  Area=base×height\text{Area} = \text{base} \times \text{height}  Trapezium (Trapezoid)  Area=12×(sum of parallel sides)×height\text{Area} = \frac{1}{2} \times (\text{sum of parallel sides}) \times \text{height}  Rhombus  Area=12×diagonal1×diagonal2\text{Area} = \frac{1}{2} … Read more