What is the area of an equilateral triangle whose one side length is 70?	Choices.
A) 825√3
B) 925√3
C) 1025√3
D) 1125√3
E) 1225√3
-&gt; The area of an equilateral triangle with one side length of a is √3a2/4. Thus, √3(70^2)/4=1225√3 and the answer is 1225√3.
<result>E</result>
What is the area of an equilateral triangle whose one side length is 70?