Question

please answer it with explanation​

Answer 1

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area of rectangle = 4.5m²

l×b =4.5

l×1.5 = 4.5

l= 4.5/1.5

l= 3m

Answer 2

$Area \: of \: Rectangle = l×b$

$4.5 = l×1.5$

$l = \frac{4.5}{1.5}$

$l = \frac{4.5 \times 10}{1.5 \times 10}$

$l = \frac{45}{15}$

$l = 5$