Question
Who is the author of the book ‘A Nation to
Protect’?Solution
A book by Priyam Gandhi Modi is all about the most challenging times in the history of humankind, the coronavirus pandemic, that had shaken the entire world.
Two tangents are drawn from an external point P to a circle with center O and radius r. If the distance between P and O is 2r, find the angle subtended ...
- 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 diagram, point 'O' represents the center of a circle, while AB and DE are two distinct chords within the circle. The line segment OC is per...
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?
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 ?
If a wheel covers a distance of 2200 cm in 7 rotations, then the diameter of the wheel is?
- A circle has its area eleven times greater than its circumference in numeric value. Find the circle’s diameter.
In a triangle, PT is tangent and PAB is secant which cuts on a circle at points A & B. If PT= 12 cm, PA= 8 cm then find the legth of AB.
- The numerical value of the area of a circular park is ten times the numerical value of its perimeter. Find the diameter of the park.
A sector of a circle has a central angle of 90°. If the radius of the circle is 10 cm, what is the area of the sector?
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