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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

Answer:

A. (3)^0.5 a^2]/4


Related Questions:

What is the area of the square, if the length of its diagonal is 13213\sqrt{2} units?

A. 104 sq. units

B. 169 sq. units

C. 3387 sq. units

D. 676 sq. units

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A. 5000 m2m^2

B. 6250 m2m^2

C. 4000m2m^2

D. 10000 m2m^2

ഒരു ചതുരത്തിൻ്റെ ഓരോ വശവും 1.1 മീറ്ററായി അളക്കുന്നു. ഉചിതമായ പ്രധാന കണക്കുകളിൽ ചതുരത്തിന്റെ വിസ്തീർണ്ണം എന്താണ് 1
The length of a rectangular field is twice its breadth. If the area of the field is 288 sq.m., the length of the field is:
Find the area of a right angular triangle whose base is 15 cm and hypothesis is 21 cm.