If the sector of a circle of radius \( 5 \mathrm{~cm} \) subtends an angle of \( 144^{\circ} \) ...

Channel:
PW Solutions
Subscribers:
447,000
Published on ● Video Link: https://www.youtube.com/watch?v=LPZKxbLu6iM


Duration: 2:11
4 views
0

If the sector of a circle of radius \( 5 \mathrm{~cm} \) subtends an angle of \( 144^{\circ} \) at the centre, then the length of the arc of the sector is
a. \( 3 \pi \mathrm{cm} \)
b. \( 4 \pi \mathrm{cm} \)
c. \( 5 \pi \mathrm{cm} \)
d. \( 6 \pi \mathrm{cm} \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-07-14If a circular grass lawn of \( 35 \mathrm{~m} \) in radius has a path \( 7 \mathrm{~m} \). wide ...
2023-07-14The area of a circular path of uniform width d surrounding a circular region of radius \( r \) ...
2023-07-14The area of a circular ring formed by two concentric circles whose radii are \( 5.7 \mathrm{~cm}...
2023-07-14A race track is in the form of a ring whose inner and outer circumferences are \( 437 \mathrm{~m...
2023-07-14In the adjoining figure, OPRQ is a quadrant of a circle of radius \( 7 \mathrm{~cm} \). The peri...
2023-07-14If the sum of the circumferences of two circles with diameters \( \mathrm{d}_{1} \) and \( \math...
2023-07-14If the radius of a circle is diminished by \( 10 \% \), then its area is diminished by a. \( 14 ...
2023-07-14If the perimeter of a semi-circular protractor is 36 \( \mathrm{cm} \), then its radius is a. \(...
2023-07-14The radius of a circle, whose chord of length \( 24 \mathrm{~cm} \) is at a distance of \( 5 \ma...
2023-07-14If the angle of the sector is \( 60^{\circ} \), then the area of a sector of a circle with a rad...
2023-07-14If the sector of a circle of radius \( 5 \mathrm{~cm} \) subtends an angle of \( 144^{\circ} \) ...
2023-07-14If the length of an arc of sector of a circle of radius \( r \) is equal to that of an arc of se...
2023-07-14The area of a sector of angle \( \theta \) (in degrees) of a circle with radius \( R \) is a. \(...
2023-07-14A buffalo is tied with a rope of length \( 14 \mathrm{~m} \) at the corner of a rectangular fiel...
2023-07-14In a circle of radius \( 21 \mathrm{~cm} \), an arc subtends an angle of \( 60^{\circ} \) at the...
2023-07-14Two circular pieces of equal radii and maximum area, touching each other are cut out from a rect...
2023-07-14A square is inscribed in a circle. The ratio of the areas of the circle and the square is a. \( ...
2023-07-14The circumference of a circle is equal to the sum of the circumferences of the two circles of di...
2023-07-14If the circumference of a circle and the perimeter of a square are equal, then a. Area of the ci...
2023-07-14The radius of a circle whose area is equal to the sum of the areas of the two circles of radii \...
2023-07-14If the perimeter of a circle is equal to that of a square, then the ratio of their areas is a. \...