Construct an equilateral triangle of sides 6 cm each.

Construct an equilateral triangle whose side is 5 cm.

Construct an equilateral triangle ABC with side 6 cm. Draw a circle circumscribing the triangle ABC.

Construct on equilateral triangle each of whose sides is of length 4.6 cm.

Construct an equilateral triangle, given its side and justify the construction.

Construct an equilateral triangle whose altitude is 4 cm.

Find the altitude of an equilateral triangle of side 8 cm.

Find the perimeter of an equilateral triangle of side 13 cm.

A current of 2A is flowing in the sides of an equilateral triangle of side 9 cm. The magnetic field at the centroid of the triangle is

A circulare arc has been with vertex of an equilateral triangle of side 12 cm. The radius of arc is 6 cm. A sector of circle of radius 6 cm is cut from the triangle OAB. Find the area of the shaded region

Three points charges of 1 C, 2C and 3C are placed at the corners of an equilateral triangle of side 100 cm. Find the work done to move these charges to the corners of a similar equilateral triangle of side 50 cm.