Posted by Ariel on Friday, June 4, 2010 at 12:48pm.
The lateral surface area of a regular pyramid is 160 cm2 and the perimeter of the base is 40 cm. What is the slant height?

Geometry HELP  Ariel, Friday, June 4, 2010 at 1:01pm
I forgot to put the possible answers,
a.) 4cm
b.) 8cm
c.) 10cm

Geometry HELP  MathMate, Friday, June 4, 2010 at 7:10pm
See repost:
http://www.jiskha.com/display.cgi?id=1275672571

Geometry HELP  Ariel, Sunday, June 6, 2010 at 11:57pm
thanks :)
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