Question

Find the cost of fooring a rectangular room of length 10 m and
width 6 m with square tiles of side measuring 10 cm at the rate of​

Answer 1

Rs. 18000

Step-by-step explanation:

$area \: of \: tile = {10}^{2} {cm}^{2} = 100 {cm}^{2} \\ \\ area \: of \: floor = 10 \times 6 = 60 {m}^{2} = 600000 {cm}^{2} \\ \\ no. \: of \: tiles = \frac{600000}{100} = 600 \: tiles \\ \\ if \: 1 \: tile \: cost \: rs30 \\ \\ 600 \: tiles \: cost = 600 \times 30 = rs18000$

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