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## A metal pipe is 77 cm long. The inner diameter of a cross section is 4 cm, the outer diameter being 4.4cm. (see fig. 13.11). Find its (i) inner curved surface area, (ii) outer curved surface area (iii) total surface area (Assume π=22/7) Q.3

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Hello sir i want to know the best solution of the question from exercise 13.2   of math of Surface areas ...Read more

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## It is required to make a closed cylindrical tank of height 1m and base diameter 140cm from a metal sheet. How many square meters of the sheet are required for the same? Assume π = 22/7 Q.2

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I want to know the best answer of the question from Surface areas and Volumes chapter of class 9th ncert ...Read more

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## The curved surface area of a right circular cylinder of height 14 cm is 88 cm2. Find the diameter of the base of the cylinder. (Assume π =22/7 ) Q.1

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What is the best way for solving the question from class 9th ncert math of Surface areas and Volumes chapter ...Read more

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Newbie

## A spherical glass vessel has a cylindrical neck 8 cm long, 2 cm in diameter; the diameter of the spherical part is 8.5 cm. By measuring the amount of water it holds, a child finds its volume to be 345 cm3. Check whether she is correct, taking the above as the inside measurements, and π = 3.14.Q.8

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How i solve the ncert class 10 surface areas and volumes  Find the solution of exercise 13.2 question no.8 . ...Read more

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Newbie

## A solid consisting of a right circular cone of height 120 cm and radius 60 cm standing on a hemisphere of radius 60 cm is placed upright in a right circular cylinder full of water such that it touches the bottom. Find the volume of water left in the cylinder, if the radius of the cylinder is 60 cm and its height is 180 cm.Q.7

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How  i solve the ncert class 10 questions of  surface areas and volumes .Find the solution of exercise 13.2 of ...Read more

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Newbie

## A solid iron pole consists of a cylinder of height 220 cm and base diameter 24 cm, which is surmounted by another cylinder of height 60 cm and radius 8 cm. Find the mass of the pole, given that 1 cm3 of iron has approximately 8 g mass. Q.6

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Today i am solving the ncert class 10 question of chapter surface areas and volume . Find the easiest and ...Read more

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Newbie

## A vessel is in the form of an inverted cone. Its height is 8 cm and the radius of its top, which is open, is 5 cm. It is filled with water up to the brim. When lead shots, each of which is a sphere of radius 0.5 cm are dropped into the vessel, one-fourth of the water flows out. Find the number of lead shots dropped in the vessel. Q.5

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Today i am solving the ncert class 10 surface areas and volumes  please give me the simplest solution of exercise ...Read more

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Newbie

## A pen stand made of wood is in the shape of a cuboid with four conical depressions to hold pens. The dimensions of the cuboid are 15 cm by 10 cm by 3.5 cm. The radius of each of the depressions is 0.5 cm and the depth is 1.4 cm. Find the volume of wood in the entire stand (see Fig.). Q.4

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Find the simplest method to solve the ncert class 10 chapter surface areas and volumes give me the best solution ...Read more

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Newbie

## A Gulab jamun contains sugar syrup up to about 30% of its volume. Find approximately how much syrup would be found in 45 Gulab jamuns, each shaped like a cylinder with two hemispherical ends with length 5 cm and diameter 2.8 cm (see figure).Q.3

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In chapter surface areas and volume of ncert class 10 give me the solution of exercise 13.1 question number 3 ...Read more

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Newbie

## . Rachel, 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 aluminum sheet. The diameter of the model is 3 cm and its length is 12 cm. If each cone has a height of 2 cm, find the volume of air contained in the model that Rachel made. (Assume the outer and inner dimensions of the model to be nearly the same.) Q.2

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What is the simplest method to solve the ncert class 10 chapter surface areas and volume ,Give me the best ...Read more