alleryA 25 × 19 × 13 cm block is cut into the most 6 cm cubes in an edge-aligned grid; leftover volume?
A775 cm³
B1207 cm³
C991 cm³
D1423 cm³
Answer & Solution
Correct answer: C. 991 cm³
The grid yields 4 × 3 × 2 = 24 cubes, leaving 25 × 19 × 13 − 24 × 6³ = 991 cm³.
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