trignometry

Quadrilaterals are polygon of four sides and vertices. These can be of different shapes. How to calculate area of quadrilaterals of different shapes are explained here with examples. The topic covers are Area of a square Area of a rectangle Area of a parallelogram Area of a rhomboid Area of ...

Area of  a Triangle can be calculated by various methods depending upon the available data of triangle. Different formulas used to calculate area of the triangle are explained here with examples. The topic covers area of a triangle when Method 1 Only base and height is given Method 2 Two sides and ...