Advertisements
Advertisements
Question
The areas of two sectors of two different circles are equal. Is it necessary that their corresponding arc lengths are equal? Why?
Options
True
False
Solution
This statement is False.
Explanation:
It is true for arcs of the same circle.
But in different circle, it is not possible.
APPEARS IN
RELATED QUESTIONS
Find the area of sector whose arc length and radius are 10 cm and 5 cm respectively
An umbrella has 8 ribs which are equally spaced. Assuming umbrella to be a flat circle of radius 45 cm. Find the area between the two consecutive ribs of the umbrella.
To warn ships for underwater rocks, a lighthouse spreads a red coloured light over a sector of angle 80° to a distance of 16.5 km. Find the area of the sea over which the ships warned. [Use π = 3.14]
The area of sector of circle of radius 5cm is 5ЁЭЬЛ cm2. Find the angle contained by the sector.
In the given figure, if A is the centre of the circle. \[\angle\] PAR = 30°, AP = 7.5, find the area of the segment PQR. (\[\pi\] = 3.14)
The radius of a circle is 17.5 cm. Find the area of the sector enclosed by two radii and an arc 44 cm in length.
In a circle of radius 7 cm, a square ABCD is inscribed. Find the area of the circle which is outside the square.
The diameter of a sphere is 6 cm, Find the total surface area of the sphere. (π = 3.14)
A car has two wipers that do not overlap. Each wiper has a blade of length 21 cm sweeping through an angle of 120°. Find the total area cleaned at each sweep of the blades. `("Take" π =22/7)`
If `theta` is the angle in degrees of a sector of a circle of radius V, then area of the sector is ____________.
