In the given fig. sectors are shown of two concentric circles of radii \( 7 \mathrm{~cm} \) and ...

Channel:
PW Solutions
Subscribers:
447,000
Published on ● Video Link: https://www.youtube.com/watch?v=EaNzMe2MeNY


Category:
Show
Duration: 4:38
1 views
0

In the given fig. sectors are shown of two concentric circles of radii \( 7 \mathrm{~cm} \) and \( 3.5 \mathrm{~cm} \). Find the area of the shaded region. (Use \( \pi=22 / 7 \) ).
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-07-14In the figure given below, find the area of the shaded region.
2023-07-14An elastic belt is placed around the rim of a pulley of radius \( 5 \mathrm{~cm} \). One point o...
2023-07-14Three horses are tethered with 7-meter-long ropes at the three corners of a triangular field wit...
2023-07-14A square region and a semicircular region have equal perimeters. If the area of the square regio...
2023-07-14Two coins of diameter \( 2 \mathrm{~cm} \) and \( 4 \mathrm{~cm} \) respectively are kept one ov...
2023-07-14A square PQRS is inscribed in a circle of radius 10 units. Find the area of the circle, not incl...
2023-07-14The short hand of the clock is \( 4 \mathrm{~cm} \) long and the long hand of clock is \( 6 \mat...
2023-07-14A semicircle is inscribed in a quarter circle as shown in the given figure. The dotted line repr...
2023-07-14Two circles touch each other externally. The sum of their areas is \( 130 \pi \mathrm{cm}^{2} \)...
2023-07-14The wheel of a cart is making 5 revolutions per second. If the diameter of the wheel is \( 84 \m...
2023-07-14In the given fig. sectors are shown of two concentric circles of radii \( 7 \mathrm{~cm} \) and ...
2023-07-14Find the ratio of areas of incircle and circumcircle of a square.
2023-07-14Find the ratio of areas of circumcircle and incircle of an equilateral triangle.
2023-07-14In an equilateral triangle of side \( 24 \mathrm{~cm} \), a circle is inscribed touching its sid...
2023-07-14Two circular flower beds have been shown on two sides of a square lawn PQRS of side \( 56 \mathr...
2023-07-14From a thin metallic piece, in the shape of a trapezium in which PQ \( \| \mathrm{RS} \) and \( ...
2023-07-14A drain cover is made from a square metal plate of side \( 40 \mathrm{~cm} \) containing 441 hol...
2023-07-14In the given figure, \( \mathrm{O} \) is the centre of a circle. The area of sector OPMQ is \(...
2023-07-14The inner circumference of a circular track is \( 220 \mathrm{~m} \). The track is \( 7 \mathrm{...
2023-07-14If radius of a circle is \( 21 \mathrm{~cm} \) and the central angle is \( 150^{\circ} \), then ...
2023-07-14A pendulum describes an arc \( 8.8 \mathrm{~cm} \) in length when swings through an angle of \( ...