Case Study Question Bank Class 10 Maths Solution. Circle Case Study 2 Maths Class 10. Varun has been selected by his School to design logo for Sports Day T-shirts for students and staff. The logo design is as given in the figure and he is working on the fonts and different colours according to the theme. In given figure, a circle with centre O is inscribed in a triangle ABC, such that it touches the sides AB, BC and CA at points D, E and F respectively. The lengths of sides AB, BC and CA are 12 cm, 8 cm and 10 cm respectively.
1. Find the length of AD.
2. Find the length of BE.
3. Find the length of CF.
4. If radius of the circle is 4cm, Find the area of triangle OAB.
5. Find area of triangle ABC.
Question Bank Case Study 2 Circles Class 10th Maths CBSE Board 2021.