Delta ABC is a right angled triangle the radius of its circumcircle is 3 cm and the length of its a...........

Quantitative Aptitude (CGL) Coordinate Geometry

ΔABC is a right angled triangle, the radius of its circumcircle is 3 cm and the length of its altitude drawn from the opposite vertex to the hypotenuse is 2 cm. Then the area of the triangle is

12 sq cm

3 sq cm

6 sq cm

5 sq cm

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Explanation:

The hypotenuse of the triangle will be the diameter of the circumcircle and altitude of the triangle will be the 2 cms as per the diagram given below-
Hence, The area of the right-angled triangle = ½ * 6*2 = 6 sq. cms.