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Mathematics 8 Online
OpenStudy (anonymous):

if the length of a cone is 15 and the radius is 8. What is the area of this right cone????

OpenStudy (driftracer305):

same again.... pi * r^2 * length........

OpenStudy (driftracer305):

oh hey... is length the slanted thing or the vertical thing....

OpenStudy (anonymous):

yeah it is

OpenStudy (driftracer305):

slanted thing?? line going diagonally or vertical straight??

OpenStudy (anonymous):

diagonally

OpenStudy (driftracer305):

k so u gotta use pythagorean theorem to find the vertical straight height...... then use my above given formula

OpenStudy (driftracer305):

|dw:1406070408439:dw| find x first

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