Question

the perimeter of a square is 48 cm the area of a rectangle is 4 cm sq less than the area of the square if length of the rectangle is 14 m then its perimeter​

Answer 1

Answer:

Step-by-step explanation:

Perimeter of the square =4× side =48 m

Length of side of the square =  

4

48

​  

=12 m

Now, area of this square =side  

2

=144 sq m

Given, the area of a rectangle is 4 sq m less than the area of given square.

Area of rectangle =144−4=140 sq m

⇒ Length × Breadth =140 sq m

⇒14 m× Breadth =140 sq. m

⇒ Breadth =10 m