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Kaitlyn has a toy house shaped like a cube with a square pyramid on top that she wants to paint.

 

 Feb 15, 2021
 #1
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5 cube sides      5 *   7*7

4 triangles   area = 1/2 b h   =    4   *  1/2 7*8

 

Add the red equations to get total surface  area in cm2

 Feb 15, 2021

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