Showing posts with label Semicircle. Show all posts
Showing posts with label Semicircle. Show all posts

Saturday, 30 October 2021

Semicircle

In the given figure, AC is the diameter of the semicircle with center O. B is a point on the semicircle such that area of the triangle ABC is 24 sq.cm . Incircle of triangle ABC touches AC at point D. DO = 1 cm .

What is the area of the Incircle ?