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Mathematics 12 Online
OpenStudy (anonymous):

Two similar cones are shown in the image below. What is the approximate surface area of the larger cone? Answer 817.8 square yards 467.5 square yards 267.1 square yards 152.7 square yards

OpenStudy (anonymous):

OpenStudy (experimentx):

radius = 12/5*21 area = pi*(12/5*21)^2 + pi*(12/5*21)*21

OpenStudy (anonymous):

thanks

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