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Mathematics 16 Online
OpenStudy (anonymous):

A cone has a base area of 50 in² and a lateral area which is 10 times bigger than the base area. The surface area of the cone is _____ in².

OpenStudy (anonymous):

550

OpenStudy (anonymous):

how did you get that (: ?

OpenStudy (anonymous):

10 times the base area means 10*50 = 500, and you have to add the base area to get the total surface area, (50*100) + 50

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