Area of regular objects

Regular objects such as block and book are in fixed shape and this makes their calculations for area and volume easy to find compared to irregular objects. Regular objects are in various shapes such as square, rectangle, triangle and circle. Formulae for calculating areas of regular objects

The units for area are square metres (m²), square centimetres (cm²) and square millimitres (mm²). It depends on the unit the measurement was taken or left. To find the area of object such as square, rectangle and triangle, the length and width are measured and then multiplied.