Question

How many tiles whose length & breadth are 15 cm & 12 cm respectively will be needed to fit in a rectangular
region whose length & breadth are respectively 144 cm & 100 cm? answer in full​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

80 tiles are needed to to fit.

Step-by-step explanation:

$given \\ length \: of \: tiles = 15cm \\ breadth \: of \: tiles = 12cm \\ area \: of \: tile = l \times b = 15 \times 12 = 180 {cm}^{2} \\ length \: of \: region = 144cm \\ breadth \: of \: region = 100cm \\ area \: of \: region = l \times b = 144 \times 100 = 14400 {cm}^{2} \\ no.of \: tiles \: to \: be \: fit \: in \: the \: region = \frac{14400}{180} = 80$

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