Question
The Only nutrient whose form is available as both anion
and cationic form isSolution
Nitrogen is present in both cationic and anionic form : NH4+; NO3-.
- The circumference of the circle is 154 cm while the length of the rectangle is 15 cm more than the radius of the circle. Find the perimeter of the rectangl...
- The diagonals of a rhombus are in the ratio 7:5, and its area is 3,500 cm². A circle is formed taking the smaller diagonal as the diameter. Find the diffe...
In the given figure, ABC and MNC are two secants of a circle which intersect each other at C outside the circle. AN is the diameter of the Circle. If an...
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The circumference of the two circles is 120 cm and 428 cm respectively. What is the difference between their radii?
Find the area of the sector of a circle with radius 14 cm and central angle 90°.
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 sector of a circle has a central angle of 60°. If the radius of the circle is 14 cm, what is the area of the sector?
If the lengths of the diameters of two concentric circles are 16cm and 18cm respectively, then what will be the area of the region between them?
Find out the circumference of a sector whose radius is 7 cm and it makes the angle of 45° at the centre.
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