The length and breadth of a rectangle is 4cm and 5cm respectively. Its area will be:
Area of a rectangle = Length × Breadth
= 4 × 5
= 20 cm2
The length of a rectangle is 20 cm and its breadth is 8 cm. If the length is increased by 2 cm, the increase in area is equal to
The length of a rectangle of area 10 cm2 is 5cm. Its breadth will be: