Question
In a public blockchain, who can participate in the
validation of transactions and creation of new blocks?Solution
Any user who has a valid account on the blockchain network
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 a wheel covers a distance of 660 m in 30 rotations, then the diameter of the wheel is?
In a circle, the length of a chord AB is 48 cm & radius is 25 cm. Find the distance between centre and chord.
- 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 ∠...
- Calculate the area of a circle whose radius is (7/8)ᵗʰ of the side of a square whose area measures 1,600 cm². (Take π = 3.14)
In a circle, two chords AB & CD are produced at P which is outside the circle . If PA= 12 cm, AB= 10 cm , PC = 2 cm then find CD.
Find out the circumference of a sector whose radius is 7 cm and it makes the angle of 45° at the centre.Â
A sector of a circle has a central angle of 120° and a radius of 10 cm. Find the area of the sector.
One chord of a circle is given as 18.5 cm. Then the radius (r) of the circle must be:
- 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.
