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# Find the length of the side of the square having area 784 sq.cm

**Given:** Area of square 784 sq cm

**To do:** Find the length of side of square

**Solution:**

Area of the square with side $'a'$ is $a^2$

^{ }

$a^2$^{ }= 784$

$a = √784$

$ a = 28$ [sqrt of 784 is 28]

**So, the side of the square is 28cm**

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