Question

Find the cost of flooring a square room at ₹19 per sq meter whose each side is 15m.

Answer 1

Answer:

area of floor = s²

15 × 15

225cm²

cost at ₹19 = 225×19

= 4275 rs

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Answer 2

Answer:

$area \: of \: square \: room \: = \: 15 \times 15$

$= 225 {m}^{2}$

$cost \: of \: 1 \: {m}^{2} = ₹ \: 19$

$cost \: of \: 225 \: {m}^{2} = 225 \times 19$

$= ₹ \: 4275$

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