document.write( "Question 433054: what is the surface area of a square pyramid with height 7 if each side of the square base is 10. what is the formula for this problem.\r
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Algebra.Com's Answer #300179 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "suface area = area of the base (49units^2) + the area of the 4 trianglular faces
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document.write( " Need the slant height of the each face = 
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document.write( "surface area = 49 + 4[(1/2)*10*sqrt(74)] = 49 + 20sqrt(74) \n" );
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