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Unit: 3D figures

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Possible mastery points
Level up on the above skills and collect up to 400 Mastery points
Level up on the above skills and collect up to 400 Mastery points
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Unit test

Level up on all the skills in this unit and collect up to 1000 Mastery points!

About this unit

Just like how 2D figures have perimeter to measure the boundaries of a shape and area to measure what's inside the boundaries, 3D figures have surface area and volume.