[" (c) "15cm],[" 13.An equilateral triangle of side "9cm" is inscribed in a circle.The radius "d" the "],[" the circle is "]

An equilateral triangle of side 9cm is inscribed in a circle.Find the radius of the circle.

An equilateral triangle of side 9cm is inscribed in a circle.Find the radius of the circle.

An equilateral triangle of side 6 cm is inscribed in a circle. Then radius of the circle is

An equilateral triangle of side 9 cm is inscribed in a circle. Find the radius of the circle.

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.

Using ruler and compasses only, draw an equilateral triangle of side 5 cm. Draw its inscribed circle. Measure the radius of the circle.

A circle is inscribed in a square.An equilateral triangle of side 4sqrt(3)cm is inscribed in that circle.The length of the diagonal of the square is 4sqrt(2)cm(b)8backslash cm(c)8sqrt(2)cm(d)16backslash cm

A circle is inscribed in a square. An equilateral triangle of side 4sqrt(3) cm is inscribed in that circle. The length of the diagonal of the square (in centimetres) is

The area of an equilateral triangle inscribed in a circle of radius 4cm, is