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A square pyramid is shown. What is the surface area?
 

 Feb 26, 2019
 #1
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This figure has a square base and 4 triangular sides....

the square has area    1.5 x 1.5 = 2.25 cm^2

The triangles(four)       4  * 1/2 b x h = 4 * 1/2 *1.5 *3 =9

Total = 2.25 + 9 = 11.25 cm^2

 Feb 26, 2019

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