Advertisements
Advertisements
प्रश्न
The length of the arc of a circle of radius 14 cm which subtends an angle of 60° at the centre of the circle is ______.
विकल्प
`44/3` cm
`88/3` cm
`308/3` cm
`616/3` cm
उत्तर
The length of the arc of a circle of radius 14 cm which subtends an angle of 60° at the centre of the circle is `underlinebb(44/3 cm)`.
Explanation:
Given that,
Radius = 14 cm
Angle subtended at centre = 60°
Length of arc = `(2πr)/6`
= `(2π xx 14)/6`
= `44/3` cm
संबंधित प्रश्न
The perimeter of a sector of circle of radius 5.7m is 27.2 m. Find the area of sector.
In fig. 6, AB is a chord of a circle, with centre O, such that AB = 16 cm and radius of circle is 10 cm. Tangents at A and B intersect each other at P. Find the length of PA ?
The length of the minute hand of a clock is 5 cm. Find the area swept by the minute hand during the time period 6 : 05 am and 6 : 40 am.
The areas of two sectors of two different circles with equal corresponding arc lengths are equal. Is this statement true? Why?
In figure, arcs are drawn by taking vertices A, B and C of an equilateral triangle of side 10 cm. to intersect the sides BC, CA and AB at their respective mid-points D, E and F. Find the area of the shaded region (Use π = 3.14).
In figure, arcs have been drawn of radius 21 cm each with vertices A, B, C and D of quadrilateral ABCD as centres. Find the area of the shaded region.
In figure, arcs have been drawn with radii 14 cm each and with centres P, Q and R. Find the area of the shaded region.
Find the area of the segment of a circle of radius 12 cm whose corresponding sector has a central angle of 60° (Use π = 3.14).
Find the area of the sector of a circle of radius 5 cm, if the corresponding arc length is 3.5 cm.
The number of revolutions made by a circular wheel of radius 0.25 m in rolling a distance of 11 km is ______.