Question
The tillage that is done immediately after
crop harvesting to remove the weeds and to restore soil structure is?Solution
Stubble or Post harvest tillage – Tillage operation carried out immediately after harvest of crop to clear off the weeds and crop residues and to restore the soil structure.
What is the perimeter of the square inscribed in a circle of radius 6 cm.
Find the length of the direct common tangent of two circles with radii 8 cm and 5 cm respectively, if the distance between their centres is 11 cm.
The area of a sector of a circle is 88cm² and the angle of the sector is 60º. Find the radius of the circle.
Two chords AB and CD of a circle intersect at E such that AE = 3.4 cm, BE = 4.2 cm and CE = 2.6 cm. What is the approximate length of DE?
- A square has an area of 2,500 cm². Find the area of a circle whose radius is (2/5)ᵗʰ of the length of the square’s side. (Take π = 3.14)
If the angle of a sector of a circle is 450 & its radius is 14cm , find the area of this sector?Â
If the angle of a sector of a circle is 600 & its radius is 14 cm , find the length of arc of this sector?
If a wheel covers a distance of 660 m in 30 rotations, then the diameter of the wheel is?
In a circle of radius 13 cm, a chord is 5 cm from the center. Find chord length.
In a circle AB is diameter & C is a point on circumference such that AC = 8 cm & BC = 15 cm then find the area of circle ?