times%207" id="TexFormula1" title="538 \times 4 \\ \\ 214 \times 8 \\ \\ 3721 \times 7" alt="538 \times 4 \\ \\ 214 \times 8 \\ \\ 3721 \times 7" align="absmiddle" class="latex-formula">
I know they are easy but anyways just help me
I know they are easy but anyways just help me
1 answer:
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Answer:
mass = 3.645 g
volume = 9×9×9
= 729 cm³
density = 3.645/729
= 0.005 gcm^-3
Step-by-step explanation:
the volume is 729 cm³ cause the given height is 9cm and it is a cube. cube has equal sides so their lengths are the same.
volume = length × height × width