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Posted inAreas Related to Circles chapter–11 Areas Related to Circles Exercise 11.1 Class 10th math NCERT
NCERT, Class 10, Areas Related to Circles, Chapter–11, Exercise-11.1 – proper explanation of every question
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A brooch is made with silver wire in the form of a circle with diameter 35mmA car has two wipers which do not overlapA chord of a circle of radiusA chord of a circle of radius 10cm subtends a right angle at the centreA chord of a circle of radius 12 cm subtends an angle of 120 degree at the centreA chord of a circle of radius 15 cm subtends an angle of 60 degree at the centreA horse is tied to a peg at one corner of a square shaped grass field of side 15 m by means of a 5m long rope as shown in the figureA round table cover has six equal designs as shown in the figurean arc subtends an angle ofAn umbrella has 8 ribs which are equally spacedarcarea ofarea of a sector of a circleArea of a sector of angle p (in degrees) of a circle with radius R isarea of the sector formed by the arcarea of the segment formed by the corresponding chordAreas Related to CirclesAssuming umbrella to be a flat circle of radius 45 cmat the centrebroochcalculatecentrechordcirclecircumferenceconcentricdegreeDeterminediameterEach wiper has a blade of length 25 cm sweeping through an angle 115 degreeEquilateral triangleevaluateFindfind the area between the two consecutive ribs of the umbrellaFind the area of a quadrant of a circle whose circumference isFind the area of a sector of a circle with radius 6cm if angle of the sector is 60 degreeFind the area of the correspondingFind the area of the corresponding segment of the circleFind the area of the sea over which the ships are warnedFind the area swept by minute hand inFind the areas of the corresponding minor and major segments of the circlefind the cost of making the design at the rate ofFind the total area cleaned at each sweep of the bladesformulahexagonIf the radius of the cover is 28 cmIn a circle of radiuslength of the minute hand of a clock ismajormajor arcmajor sectormajor segmentminorminor arcminor sectorminor segmentNCERTNCERT all questionsNCERT Class-10thNCERT Class-10th chapter-11 Areas Related to CirclesNCERT Class-10th chapter-11 Areas Related to Circles all questionsNCERT Class-10th chapter-11 Areas Related to Circles Exercise-11.1NCERT Class-10th chapter-11 Areas Related to Circles Exercise-11.1 all questionsNCERT Class-10th mathNCERT Class-10th math all questionsNCERT Class-10th math chapter-11NCERT Class-10th math chapter-11 all questionsNCERT Class-10th math chapter-11 Areas Related to CirclesNCERT Class-10th math chapter-11 Areas Related to Circles all questionsNCERT Class-10th math chapter-11 Areas Related to Circles Exercise-11.1NCERT Class-10th math chapter-11 Areas Related to Circles Exercise-11.1 all questionsNCERT mathNCERT math all questionsperimeter ofpiepolygonquadrantradiiradiusregular hexagonregular polygonsecantsectorsegmentsubtendthe area of each sector of the broochthe area of that part of the field in which the horse can grazethe increase in the grazing area if the rope were 10m long instead of 5mthe length of the arcThe wire is also used in making 5 diameters which divide the circle in to 10 equal sectors as shown in the figureTick the correct answer in the followingTo warn ships for underwater rocks a lighthouse spreads a red coloured light over a sector of angle 80 degree to a distance oftotal length of the silver wire requireduseπ
Last updated on January 25, 2025
