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Question
Fill in the blank in the following so as to make the statement true:
1 litre = ........ cu. cm
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Solution
\[1 L = \frac{1}{1000} m^3 \]
\[=\frac{1}{1000} \times 1 m \times 1 m \times 1 m\]
\[=\frac{1}{1000} \times 100 cm \times 100 cm \times 100 cm ( \because 1 m = 100 cm)\]
\[ = 1000 {cm}^3 \]
\[ = {10}^3 cu cm\]
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