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Mathematics 17 Online
OpenStudy (anonymous):

Find the surface area of a square pyramid with a slant height of 23 and a base side measure of 10. a 560 b 570 c 580 d 590

OpenStudy (anonymous):

a 560

OpenStudy (anonymous):

my answer is 548.99 which does not match any of the above options ... :/

OpenStudy (anonymous):

square area+4 triangles area =10*10+(4*(23*10)/2)=560

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