What is the are of an equilateral triangle of side 10 cm?	Choose the correct option:
A) 25√3
B) 20√3
C) 15√3
D) 30√3
E) 35√3
25√3rea of an equilateral triangle = √3/4 S2   If S = 10, 25√3rea of triangle = √3/4 * 10 * 10   = 25√3 cm2;   25√3nswer:25√3
<result>A</result>
What is the are of an equilateral triangle of side 10 cm?