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Mathematics 20 Online
OpenStudy (anonymous):

what is the surface area of a square pyramid that has a slant of 8 cm and a base length of 5 cm???

OpenStudy (owlfred):

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OpenStudy (anonymous):

105cm^2

OpenStudy (anonymous):

thank you how did you solve it

OpenStudy (anonymous):

the bottom square is 25 (5*5), and each triangle on the outside is 1/2(b*h) base is 5 and height is 8, so 1/2(8*5)=20 there are 4 of those triangles and one square: 25+(20*4)= 105

OpenStudy (anonymous):

understand?

OpenStudy (anonymous):

yes thank you

OpenStudy (anonymous):

You can thank people who give you good answers by clicking the 'Good Answer' button on the right

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