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Mathematics 10 Online
OpenStudy (anonymous):

find the area of an equilateral triangle with radius 4√3m. Leave answer in simplest radical form A. 4√3m2 B. 8m2 C. 72√3m2 D. 36√3m2 please help, will give medal.

OpenStudy (anonymous):

radius is given.. so consider the triangle inside a circle with 3 vertices touching the circle..

OpenStudy (anonymous):

|dw:1424375460955:dw|

OpenStudy (anonymous):

now from the fig, its clear that the sum of angles of a triangle is 180 deg

OpenStudy (anonymous):

|dw:1424375614605:dw|

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