Mathematics
Grade-4-
Easy
Question
The area of square with side 12 cm is ____________.
- 100 cm2
- 120 cm2
- 140 cm2
- 144 cm2
Hint:
The formula of the area of the square is
,where a is the side length of the square.
The correct answer is: 144 cm2
The formula of the area of the square is
,where a is the side length of the square.
Step1: Given side length of the square
. Now we have to put it in the formula of the area of the square to get the area.
Area = 
Step2: Now we will calculate the area of the square.
Area = 
Area =
.
So, the area of the square is
.
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