Area of an equilateral triangles is:
A(3)^0.5 a^2]/4
B[4a^2]/(3)^0.5
C[a^2]/4x (3)^0.5
D[4x (3)^0.5]/a
A(3)^0.5 a^2]/4
B[4a^2]/(3)^0.5
C[a^2]/4x (3)^0.5
D[4x (3)^0.5]/a
Related Questions:
What is the area of the square, if the length of its diagonal is units?
A. 104 sq. units
B. 169 sq. units
C. 3387 sq. units
D. 676 sq. units
Find the maximum area of a square field which is surrounded by a rope of 400 m.
A. 5000
B. 6250
C. 4000
D. 10000