Question

?Espero q me ajudem
​

Answer 1

a)

$\sqrt{0.64} = \sqrt{ \frac{64}{100} } = \frac{8}{10} = 0.8$

b)

$\sqrt{0.09} = \sqrt{ \frac{9}{100} } = \frac{3}{10} = 0.3$

c)

$\sqrt{1.44} = \sqrt{ \frac{144}{100} } = \frac{12}{10} = 1.2$

d)

$\sqrt{2.25} = \sqrt{ \frac{225}{100} } = \frac{15}{10} = 1.5$