Therefore, to calculate the area of a triangle, one should have its base and height measurements. Area of Triangle = ½ * b* h sq units. Where, b = base and h = height.

To calculate the area of a rectangle, you multiply the length by the width. 5cm × 8cm = 40cm² Remember, area is measured in square units, such as square centimetres (cm²) and square metres (m²).

TRIANGLE: You may well be asking yourself, how do we find the area of Triangle. Well it’s simple really. Because there are always two of me in Rectangle, look… ...