72 unit cubes thats the answer
Answer:
216
Step-by-step explanation:
6^3 = 6 * 6 * 6
= 216
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Answer:
9 cm
Step-by-step explanation:
Total surface area of a cube =486 cm²
We know that the surface area of the cube
=6l²
Therefore,
6l ²
=486
l² =81
l =9 cm
9.921 rounded to the nearest 100th is 9.92