A triangle with sides 13 cm, 14 cm and 15 cm is inscribed in a circle. The radius of the circle is (a) 2 cm      (b) 3 cm   (c) 4 cm    (d) 8.125 cm

A triangle with sides 13cm,14cm and 15cm is inscribed in a circle.The radius of the circle is (a) 2cm (b) 3cm (c) 4cm (d) 8.125cm

An equilateral triangle of side 6 cm is inscribed in a circle. Then radius of 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 9 cm 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.

A reactangle with one side 4 cm is inscribed in a circle of radius 2.5 cm. Find the area of the rectangle

Q.46 A square ABCD is inscribed in a circle and AB=4cm, then radius of the circle is: (A)2cm(B)2/2cm(C)4cm(D)412cm

If in any triagnle a=13cm, b= 14 cm and c = 15cm, find the inradius of the circle :

A B C is a right angled triangle, right angled at B such that B C=6c m and A B=8c m . A circle with centre O is inscribed in A B C . The radius of the circle is (a) 1cm (b) 2cm (c) 3cm (d) 4cm