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This wooden block is in the shape of a cube with a side length of 30cm. A 10-cm square hole is cut through the block. Determine the total surface area of the block.
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This wooden block is in the shape of a cube with a side length of 30cm. A 10-cm square hole is cut through the block. Determine the total surface area of the block.

User Jerin D Joy
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1 Answer

3 votes
30x30= 900

10x10=100

900x6= 5400

100x2=200

5400-200= 5200 cm²
User Efosa
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