Question
Which Indian state has partnered with the World Economic
Forum to fight against plastic pollution?Solution
In the WEF Annual Meeting, 2022 Maharashtra has joined with WEF to fight against plastic usage as it has adverse effects on the environment and humans too.
In a circle of radius 10 cm, a chord is at a distance 6 cm from the centre. The length of the chord is:
- A rhombus has diagonals in the ratio 4:3 and an area of 2,400 cm². A circle is drawn using the smaller diagonal of the rhombus as its diameter. What is th...
- AB is the diameter of a circle centered at O. A tangent drawn at point C intersects the extension of AB at point D. If ∠CAB = 38°, find the value of ∠...
- 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...
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?
Find the area of a circle with radius 7 m. Take π = 22/7.
Find the area of largest square that can be inscribed in a circle of radius ‘r’.
- A circle has its area eleven times greater than its circumference in numeric value. Find the circle’s diameter.
 From an external point P, a tangent PT is drawn to a circle with centre O. If OP = 13 cm and radius = 5 cm, then PT is:
- 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...