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Posted inClass 10th math NCERT Surface Areas and Volumes chapter–12 Surface Areas and Volumes Exercise 12.2
NCERT, Class 10, Surface Areas and Volumes, Chapter–12, Exercise-12.2– Exact explanation of every question
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A gulab jamun contains sugar syrup up to about 30% of its volumeA pen stand made of wood is in the shape of a cuboid with four conical depressions to hold pensA solid consisting of a right circular cone of heightA solid iron pole consists of a cylinder of heightA solid is in the shape of a cone standing on a hemisphere with both their radii being equal toA spherical glass vessel has a cylindrical neckA vessel is in the form of an inverted coneapproximatelyarcarea ofas shown in figureAssume outer and inner dimensions of the model to be nearly samebihar boardboard examBy measuring the amount of water it holds a child finds its volume to becalculatecbse boardCheck whetherCheck whether she is correct taking the above as the inside measurement and πchordcirclecircumferenceClass-10th math all questionsconecubecuboidcurved surface areacylinderDeterminediameterdimensions ofedgeevaluateexaminationexamineFindFind approximately how much syrup would be found inFind the mass of the pole when it is given thatFind the number of lead shots dropped in the vesselfind the volume of air contained in the model that Rachel madeFind the volume of the solid in terms of πFind the volume of wood in the entire standHeightheight of the cone is equal to its radiushemisphereicse boardifinvertedironIt is filled with water up to the brimIts height islateral surface areamass ofmountedNCERT mathNCERT math all questionsNCERT–Class-10th chapter-12 Surface Areas and VolumesNCERT–Class-10th chapter-12 Surface Areas and Volumes all questionsNCERT–Class-10th chapter-12 Surface Areas and Volumes Exercise-12.2NCERT–Class-10th chapter-12 Surface Areas and Volumes Exercise-12.2 all questionsNCERT–Class-10th Surface Areas and VolumesNCERT–Class-10th Surface Areas and Volumes all questionsobtainone–fourth of the water flows outPerimeterpieplaced upright in a circular cylinder full of water such that it touches the bottomprismpyramidPythagoras theoremPythagorean theoremRachel an engineering student was asked to make a model shaped like a cylinder with two cones attached at its two ends by using a thin aluminium sheetradiiradiusradius of its toprectangleshaped like a cylinder with two hemispherical ends with lengthsideslant heightspherespherical partsquarestanding on a hemisphere of radiusSurface Areas and VolumesSurface Areas and Volumes all questionssurmountedThe dimensions of the cuboid areThe radius of each of the depressions istotal surface areavalue of pievalue of πvolumewater left inWhen lead shots each of which is a sphere of radiusππ=22/7π=3.14
Last updated on March 1, 2025
