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Mathematics 17 Online
OpenStudy (anonymous):

Jemima is making a paper tepee, as shown below. What is the area of the paper required to make the lateral surface of the tepee? 238.8 cm2 1131.1 cm2 1256.8 cm2 565.7 cm2

OpenStudy (anonymous):

OpenStudy (anonymous):

the lateral surface area of a cone is given by pi*r*s where r - radius s - is 20cm in this case

OpenStudy (anonymous):

so.. lateral area is -> pi * 9 * 20 = 565.7

OpenStudy (anonymous):

thnks

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