SAT1000 - P592

Geometry Level 3

As shown above, a 5 × 5 × 5 5 \times 5 \times 5 cube has been punched through so that there will always be two 1 × 1 1 \times 1 square holes when looking from up, front and left.

Find the surface area of this solid. (Including the interior part)

Have a look at my problem set: SAT 1000 problems


The answer is 222.

Alice Smith by Alice Smith , 20, China

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Solution: SAT 1000 problems series - Upcoming frequently

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