सुनीता' उपन्यास के

AC and CE are the medians of triangle ABD and ACD respectively. If area of triangle ACE is 15 cm ² , then find the area of triangle ABD.

In ∆ABC , G is the centroid , AB = 18 cm, BC= 24 cm and AC = 30 cm , find GD, where D is the mid-point of BC?

If the area of ∆ ABC is 30 cm² & G is the centroid of ∆ ABC.then the area of the ∆ AGB?

If O is circumcentre of acute angled triangle ABC, if ∠  BOC = 150˚  then  ∠ BAC = ?

The lengths of three medians in a triangles are 21 cm, 28 cm, 35 cm. What is the area of that traingle (in cm ² )?

What will be inradius of a right angle triangle whose base is 12 cm & height is 35 cm ?

If O is circumcentre of acute angled triangle ABC, if ∠ OBC = 15⁰ then ∠BAC = ?

If G is the centroid and AD, BE, CF are three medians of ∆AGF with area 11 cm ² , then the area of ∆ABC is?