Which is not true for Mycorrhizae

What will be inradius of a right angle triangle whose base is 20 cm & height is 21 cm ?

In ∆ABC, AD = DB , DE is parallel to BC, and the area of ∆ABC is 24 cm². What is the area of ∆ADE in cm² ?

If y = 5x + c passes through point A(5, 2), what is the value of c?

Find out the circumference of a sector whose radius is 7 cm and it makes the angle of 45° at the centre?

If in a right angle triangle ABC, Angle B is a right angle. AB = 20 cm, BC= 21 cm if BD is perpendicular to AC find the length of BD? 

In ∆ABC , G is the centroid , AB = 5 cm, BC= 8 cm and AC = 7 cm , find GD, where D is the mid-point of BC?

The length of the each side of an equilateral triangle is 14√3. The area of incircle, (cm ² ) is

In the given figure. ABCDEF is a regular hexagon whose side is 6 cm. APF, QAB, DCR and DES are equilateral triangles. What is the area (in cm²