Question

find the cost of flooring a square room whose side is 8metre at Rs.21 per square metre​

Answer 1

Step-by-step explanation:

We Have :-

$Square \: room \: whose \: side \: is \: 8 \: m$

To Find :-

$Cost \: of \: flooring \: a \: square \: room$

Solution :-

$Area \: of \: square \: = side \times side \\ \\ \\ Area \: of \: square \: =8 \times 8 \\ \\ \\ Area \: of \: square \: =64 \: m^{2} \\ \\ \\ Cost \: of \: flooring \\ \\ \\ 1 \: m^{2} = Rs \: 21 \\ \\ \\ 64 \: m ^{2} = 64 \times 21 \\ \\ \\ = Rs \: 1,344$

Answer 2

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