Question

2.The area of a rectangular piece of cardboard is 45sqcm and
It's length is9cm.What is the width of the cardboard?

Answer 1

Answer:

5cm

Step-by-step explanation:

area of rectangal =l*b

45=9*b

b=5

Answer 2

❒ Given :

• Area of cardboard = 45 cm²
• Length of cardboard = 9 cm

❒ To find :

• Width of cardboard

❒ Formula to be used :

• Area of rectangle = length × breadth

❒ Solution :

➭ Area of cardboard = length × breadth

➭ 45 = 9 × breadth

➭ 45/9 = breadth

➭ 5 = breadth

➫ Width of rectangular cardboard = 5 cm.