OABC is a rhombus whose three vertices A,B and C lie on a cricle with centre O. If the radius of the circle is 10 cm. Find the ara of the rhombus

OABC is a rhombus whose three vertices. A, B and C lie on a circle with centre O. (i) If the radiusof the circle is 10 cm, find the area of the rhombus. (ii) If the area of the rhombus is 32sqrt(3)cm^(2) find the radius of the circle.

OABC is a rhombus whose the vertices A, B and C lie on a circle of radius 10cm and with centre O. Find the area of the rhombus.

In the given figure OABC is a rhombus whose three vertices A,B, C lie on a circle of radius 10 cm and centre O. Find the area of the rhombus. [Take sqrt(3)=1.732 ]

In the given figure OPQR is a rhombus, three of whose vertices lie on a circle with centre O. If the ara of the rhomus is 32sqrt(3)cm^(2) , find the radius of the circle.

One diagonal of a rhombus is 24 cm whose side is 13 cm. Find the area of the rhombus.

Points A(-1,y) and B(5,7) lie on a circle with centre O(2,-3y). Find the values of y Hence,find the radius of the circle.

All the vertices of a rhombus lie on a circle. Find the area of the rhombus, if area of the circle is 2464 cm^(2) .

O is the centre of the circle. A B=B C=A C=10 cm a) b) What is the radius of the circle? c) Find the area of the circle.

A rhombus has the same perimeter as the circumference of a circle. If the side of the rhombus is 2.2 m. find the radius of the circle.

Three points A, B and C lie on circle with centre of O in such a way that AOCB is a parallelogeram.Find the value of angle AOC .