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Mathematics 15 Online
OpenStudy (anonymous):

find the lateral surface area of a regular hexagonal pyramid whose edge measures 20 cm and radius of a circle inscribed in the base is 9√3 cm.

OpenStudy (anonymous):

@perl

OpenStudy (perl):

|dw:1429283606547:dw|

OpenStudy (perl):

so we want the 6 areas of the triangles

OpenStudy (anonymous):

oh! i see

OpenStudy (perl):

|dw:1429284312334:dw|

OpenStudy (perl):

|dw:1429284372193:dw|

OpenStudy (perl):

|dw:1429284464831:dw|

OpenStudy (perl):

|dw:1429284546204:dw|

OpenStudy (perl):

|dw:1429284588149:dw|

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