Question
Which of the following is a noble
gas?Solution
There are six naturally occurring noble gases, which are - Helium (He), Neon (Ne), Argon (Ar), Krypton(Kr), Xenon (Xe), and Redon (Rn).
If the radius of a circle is 15 cm, then which of the following is true regarding the length of the chord (L)?
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?
If a wheel covers a distance of 2200 cm in 7 rotations, then the diameter of the wheel is?
The circumference of a circle is 44 cm. What is its radius? (Use π = 22/7)
Find out the circumference of a sector whose radius is 7 cm and it makes the angle of 45° at the centre.Â
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- A circular sector has a radius of 14 cm and an area of 154 cm². What is the angle formed at the center by the arc? (Take π = 22/7)
- A circle has its area eleven times greater than its circumference in numeric value. Find the circle’s diameter.
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...
A metal wire when bent in the form of a square encloses an area 1089 cm 2 , if the same wire is bent in the form of a circle, then its area is?
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