Question

please answer guys
$\frac{1}{2} + ( \frac{3}{2 } - \frac{2}{5} ) \div \frac{3}{10} \times 3$
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Answer 1

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Ratio of the sides of the two figures (fig 2:fig 1) = 2:1

Ratio of the areas of the two figures (fig 2:fig 1) = 3:1

Ratio of the perimeter of the two figures (fig 2:fig 1) = 2:1