Mathematics
Grade-4-
Easy
Question
The perimeter of the given figure is ______________.
- 10 m
- 15 m
- 20 m
- 25 m
Hint:
The perimeter of a rectangle is the sum of the all the length and breadth of the rectangle. That is, 
.
The correct answer is: 20 m
The perimeter of a rectangle is the sum of the all the length and breadth of the rectangle.
Step1: The perimeter of square of length 
and breadth 
is given by.
=>.
Step2: Here we are given the values of length and breadth respectively as:
Step3: Now we will calculate the perimeter.
Perimeter=
Perimeter= 
=>
.
So, the perimeter of the given rectangle is .
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