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madisondacosta
madisondacosta madisondacosta
  • 03-01-2017
  • Mathematics
Answered

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.

Verified Answer :

thimegan thimegan
  • 04-01-2017

30x30= 900

10x10=100

900x6= 5400

100x2=200

5400-200= 5200 cm²

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