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Q.

A table top is covered with 25 squares of equal size the side of the square is 3 cm


The area of the table top is:


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a

30 sq cm

b

25 sq cm

c

225 sq cm

d

300 sq cm 

answer is C.

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Detailed Solution

Given,
Total covered squares=25
Side of each square=3 cm
Now we are calculating the area of square
A=S×S
A=3×3 
A=9 sq cm 
According to the question 25 squares are there,
So, area of 25 squares,
=25×9 
=225 sq cm 
Correct option is 3.
 
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