What is the area of an equilateral triangle whose one side length is 90? Choose the most appropriate option:
A) 4025√3
B) 3525√3
C) 3025√3
D) 2525√3
E) 2025√3
-&gt; The area of an equilateral triangle with one side length of a is √3a2/4. Thus, √3(90^2)/4=2025√3 and the answer is 2025√3.
<result>E</result>
What is the area of an equilateral triangle whose one side length is 90?