Cube Stacking

Geometry Level 2

There are 10 cubes. They are 1cm, 2cm, 3cm, 4cm, 5cm, 6cm, 7cm, 8cm, 9cm and 10cm respectively. The 1cm cube is on the 2cm cube. And the 2cm cube is on the 3cm cube. And the 3cm cube is on the 4cm cube......9cm cube is on the 10cm cube. The 10cm cube is placed on the table. What is the total surface area of the cubes that is visible in cm2? (cm squared) (Just write the number.)

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