App Logo

No.1 PSC Learning App

1M+ Downloads
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:

Area of a rectangular ground is 12500 m2. Its length is 125 m. its perimeter is
What is the area of a sector of a circle of radius 14 cm and central angle 45°?(Take π = 22/7)

Find the maximum area of a square field which is surrounded by a rope of 400 m.

A. 5000 m2m^2

B. 6250 m2m^2

C. 4000m2m^2

D. 10000 m2m^2

The area of a circle having diameter 'D' is:
The ratio of the length and the width of a rectangle is 4 ∶ 3, and its perimeter is the same as the perimeter of a right-angled triangle whose sides containing the right angle are 7 cm and 24 cm long, What is the area of the rectangle?