An equilateral triangles ahs a circumradius of `4sqrt(3)` cm. Find its radius ( in cm).

An equilateral triangle is inscribed in a circle of radius 6cm. Find its side.

An equilateral triangle is inscribed in a circle of radius 6cm. Find its side.

In an equilateral triangle,the in-radius and circumradius are in the ratio

An equilateral triangle if its altitude is 3.2 cm.

The base of a right pyramid is an equilateral triangle, each side of which is 6sqrt(3) cm long and its height is 4 cm. Find the total surface area of the pyramid in cm^(2) .

If the side of an equilateral triangle increases at the rate of sqrt(3) cm/s and its area at the rate of 12 cm^(2) /s, find the side of the triangle .

The area of an equilateral triangle is 49sqrt(3) cm^(2) . Find its side (in cm).