Question

Example 16
The length and the breadth of a rectangle are 10 cm
and 5 cm respectively. The length is increased by
10% and the breadth is increased by 5%. What is the
new area of the rectangle?

Answer 1

Area=length x breadth=10x5=50 square cm. Perimeter=2length+2breadth=(2x10)+(2x5)= 20+10=30 cm.