Advertisements
Advertisements
प्रश्न
Circumference ‘C’ of a circle is equal to 2π × ______.
Advertisements
उत्तर
Circumference ‘C’ of a circle is equal to 2π × r.
Explanation:
Circumference of a circle = 2π × r
APPEARS IN
संबंधित प्रश्न
In Figure, find the area of the shaded region [Use π = 3.14]
The hypotenuse of a right-angled triangle is 65 cm and its base is 60 cm. Find the length of perpendicular and the area of the triangle.
What is the perimeter of a square which circumscribes a circle of radius a cm?
Find the radius of a circle whose perimeter and area are numerically equal.
The areas of two circles are in the ratio 4: 9. What is the ratio between their circumferences?
In the given figure, APB and AQO are semicircles and AO = OB. If the perimeter of the figure is 40 cm, find the area of the shaded region.
Find the circumference of the circle whose area is 81π cm 2.
Construct the circumcircle of the ABC when BC = 6 cm, B = 55° and C = 70°.
A wire bent in the form of an equilateral triangle has an area of `121sqrt(3)"cm"^2`. If the same wire is bent into the form of a circle, find the area enclosed by the wire.
Circumference of a circle is always ______.
