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OpenStudy (anonymous):
Find the lateral area of a cone which has 32 and 14 as dimensions. Use 3.14 for pi and round the result.
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Directrix (directrix):
The lateral area of a right circular cone is 1/2 times the circular base circumference times L which is the slant height.
Directrix (directrix):
LA = 1/2 * (2 pi*r) * L LA = pi*15*28 LA = ?
OpenStudy (anonymous):
I got 1, 319
Directrix (directrix):
I like exact answers where possible. I got 420*pi which approximates to 1319.4689. To the nearest integer, that is 1319 which meshes with your calculations.
OpenStudy (anonymous):
Okay cool. Thank you!
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OpenStudy (anonymous):
So the answer is 1.319 rounded right?
Directrix (directrix):
Rounded to the nearer whole number, yes.
OpenStudy (anonymous):
Thank you! Good night!
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