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Geometry 11 Online
OpenStudy (anonymous):

If the smaller cylinder has a lateral area of approximately 126 square meters, what is the approximate lateral area of the larger cylinder?

OpenStudy (anonymous):

OpenStudy (aripotta):

are there choices

OpenStudy (anonymous):

yes

OpenStudy (aripotta):

can you post them

OpenStudy (anonymous):

315.0 square meters 50.4 square meters 787.5 square meters 1,968.8 square meters

OpenStudy (aripotta):

thank

OpenStudy (aripotta):

it's c

OpenStudy (anonymous):

thanks stay on i need more help

OpenStudy (aripotta):

ok. i'll help if i can. would you like to know how i got the answer or no

OpenStudy (anonymous):

A cone with a radius of 8 feet and a slant height of 17 feet is shown below. What is the surface area of this cone? Use 22 over 7 for pi.

OpenStudy (anonymous):

OpenStudy (aripotta):

you should just look up the formula for surface area of a cone

OpenStudy (anonymous):

its 10:15 at night and if i dnt turn in 3 assignments by tomorrow ill fail! i dont have time to try to work all this out myself and ill just get it wrong

OpenStudy (anonymous):

please help @aripotta

OpenStudy (anonymous):

628.57 square feet 427.43 square feet 1,335.71 square feet 854.86 square feet

OpenStudy (aripotta):

SA = πr^2 + πrl

OpenStudy (anonymous):

whats the answer

OpenStudy (aripotta):

just plug in the numbers

OpenStudy (aripotta):

and find it

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