What does $0.9 cm$ mean? It is the same as __________ $mm .$ We can also say this is nine-tenths of a $cm .$ Right?

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Solution

As the last statement of the question suggests $0.9 cm$ is nine-tenth of a centimeter.

$1 cm = 10 mm$
So,
$0.9 cm = 0.9 \times 10 mm$
$= 9 mm$

So, $0.9 cm$ is same as $9 mm .$

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What does 0.9 cm mean? It is the same as __________ mm. We can also say this is nine-tenths of a cm. Right?

As the last statement of the question suggests 0.9 cm is nine-tenth of a centimeter.1 cm=10 mmSo,0.9 cm=0.9×10 mm =9 mmSo, 0.9 cm is same as 9 mm.

What does $0.9 cm$ mean? It is the same as __________ $mm .$ We can also say this is nine-tenths of a $cm .$ Right?

As the last statement of the question suggests $0.9 cm$ is nine-tenth of a centimeter.

$1 cm = 10 mm$
So,
$0.9 cm = 0.9 \times 10 mm$
$= 9 mm$

So, $0.9 cm$ is same as $9 mm .$