The radius of the circumcircle of an equilateral triangle of side 12 cm is `(4sqrt(2))/3c m` (b) `4sqrt(2)\ c m` (c) `(4sqrt(3))/3\ c m` (d) `4sqrt(3)\ c m`

The altitude of an equilateral triangle of side 2sqrt(3) c m is 1/2c m (b) (sqrt(3))/4c m (c) (sqrt(3))/2c m (d) 3 c m

Find the area of an equilateral triangle whose side is 4sqrt(3) cm.

If the length of each side of an equilateral triangle of area 4sqrt(3)cm^(2), is 4cm(b)(4)/(sqrt(3))cm (c) (sqrt(3))/(4)cm(d)3cm

The area of an equilateral triangle is 4sqrt(3)\ c m^2dot\ The length of each of its side is (a)3 cm (b) 4 cm (c) 2sqrt(3)\ c m (d) (sqrt(3))/2\ c m

The ratio of the area of a square of side a and that of an equilateral triangle of side a, is 2:1 (b) 2:sqrt(3)4:3( d) 4:sqrt(3)

Length of each edge, of a regular tetrahedron is 1 cm. Its volume is (sqrt(3))/(12)c m^3 (b) 1/4sqrt(3) c m^3 (c) (sqrt(2))/6c m^3 (d) 1/(12)sqrt(2) c m^3

A B C D is a square of side 4 cm. If E is a point in the interior of the square such that C E D is equilateral, then area of A C E is (a) 2(sqrt(3)-1)c m^2 (b) 4(sqrt(3)-1)c m^2 (c) 6(sqrt(3)-1)c m^2 (d) 8(sqrt(3)-1)c m^2

The area of a square is twice that of a rectangle. The perimeter of the rectangle is 10 cm. If its length and breadth each is increased by 1 cm, the area of the rectangle becomes equal to the area of the square. The length of side of the square is 2sqrt(3)c m (b) 3sqrt(2)c m (c) 4sqrt(3)c m (d) 12 cm

The length of the hypotenuse of an isosceles right triangle whose one side is 4sqrt(2)cm is 12cm(b)8cm(c)8sqrt(2)cm(d)12sqrt(2)cm

Each side of an equilateral triangle is equal to the radius of a circla whose area is 154cm^(2). The area of the triangle is (7sqrt(3))/(4)cm^(2)(b)(49sqrt(3))/(2)cm^(2)(49sqrt(3))/(4)cm^(2)(d)(7sqrt(3))/(2)cm^(2)