The area of a square field is 11764 cm2- find length of its side -

We know that area of square #160; =side× side Let, side=a #160;now, #160;area #160; =a× a #160; = gt;a^2= 1×1764=8164 ...

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Standard VIII

Mathematics

Square

The area of a...

Question

The area of a square field is $1 \frac{17}{64}$ $c m^{2}$ . find length of its side ?

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Solution

We know that area of square $= side \times$ $side$
Let, $side = a$
now,

area $= a \times a$
$=> a^{2} = 1 \times \frac{17}{64} = \frac{81}{64}$

$\Rightarrow a = \sqrt{\frac{81}{64}}$
$\Rightarrow a = \frac{9}{8}$

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The area of a square field is 11764 cm2. find length of its side ?

We know that area of square =side× sideLet, side=a now, area =a×a =>a2=1×1764=8164⇒a=√8164⇒a=98

The area of a square field is $1 \frac{17}{64}$ $c m^{2}$ . find length of its side ?

We know that area of square $= side \times$ $side$
Let, $side = a$
now,

area $= a \times a$
$=> a^{2} = 1 \times \frac{17}{64} = \frac{81}{64}$

$\Rightarrow a = \sqrt{\frac{81}{64}}$
$\Rightarrow a = \frac{9}{8}$