Mathematics
Grade-4-
Easy
Question
If the side of a square plate is 6 cm, then the perimeter is _____________.
- 20 cm
- 24 cm
- 28 cm
- 30 cm
Hint:
The perimeter of a square is the sum of the all the side length of the square,, i.e., 
.
The correct answer is: 24 cm
The perimeter of a square is the sum of the all the side length of the square.
Step1: The perimeter of square of side length 
will be equal to.
=>.
Step2: Now we will calculate the perimeter of the square with given side length 
.
Perimeter =
Perimeter = 
=>
.
So, the perimeter of a square of side length is, i.e., .
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