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Mathematics 15 Online
OpenStudy (anonymous):

find the surface area of square pyramid with base 9 ft by 9 ft and slant height 12 ft A. 90 ft^2 B. 45 ft^2 C. 171ft^2 D. 297 ft^2

OpenStudy (anonymous):

@e.cociuba

OpenStudy (anonymous):

@jim_thompson5910 help!

jimthompson5910 (jim_thompson5910):

The base looks like this |dw:1364867338085:dw|

jimthompson5910 (jim_thompson5910):

you then have 4 triangles that each look like this |dw:1364867364522:dw|

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