Class 9 - Sphere Archives – Page 2 of 3

09 Dec

Class 9 | Chapter 13 | Surface areas and Volumes | Example 19

Class 9 - Sphere, Class 9 - Surface areas and Volumes, Math - Class 9 | NCERTcapacity of sphere, Class 9 math tutorials, hemisphere, math, mathemafia, mathematics, NCERT, sphere, volume of sphere

Example 19: A hemispherical bowl has a radius of 3.5 cm. What would be the volume of water it would contain? Example 18 Class 9 | Home

09 Dec

Class 9 | Chapter 13 | Surface areas and Volumes | Example 18

Class 9 - Sphere, Class 9 - Surface areas and Volumes, Math - Class 9 | NCERTcapacity of sphere, Class 9 math tutorials, hemisphere, math, mathemafia, mathematics, NCERT, sphere, volume of sphere

Example 18: A shot-putt is a metallic sphere of radius 4.9 cm. If the density of the metal is 7.8 g per cm3, find the mass of the shot-putt. Example 17 Example 19

09 Dec

Class 9 | Chapter 13 | Surface areas and Volumes | Example 17

Class 9 - Sphere, Class 9 - Surface areas and Volumes, Math - Class 9 | NCERTcapacity of sphere, Class 9 math tutorials, hemisphere, math, mathemafia, mathematics, NCERT, sphere, volume of sphere

Example 17: Find the volume of a sphere of radius 11.2 cm. Example 16 Example 18

09 Dec

Class 9 | Chapter 13 | Surface areas and Volumes | Example 10

Class 9 - Sphere, Class 9 - Surface areas and Volumes, Math - Class 9 | NCERTClass 9 math tutorials, curved surface area, lateral surface area, math, mathemafia, mathematics, NCERT, surface area, surface area of hemisphere, surface area of sphere

Example 10: A hemispherical dome of a building needs to be painted (see Fig. 13.21). If the circumference of the base of the dome is 17.6 m, find the cost of painting it, given the cost of painting is `…

09 Dec

Class 9 | Chapter 13 | Surface areas and Volumes | Example 9

Class 9 - Sphere, Class 9 - Surface areas and Volumes, Math - Class 9 | NCERTClass 9 math tutorials, curved surface area, lateral surface area, math, mathemafia, mathematics, NCERT, sphere, surface area, surface area of hemisphere, surface area of sphere

Example 9: The hollow sphere, in which the circus motorcyclist performs his stunts, has a diameter of 7 m. Find the area available to the motorcyclist for riding. Example 8 Example 10

09 Dec

Class 9 | Chapter 13 | Surface areas and Volumes | Example 8

Class 9 - Sphere, Class 9 - Surface areas and Volumes, Math - Class 9 | NCERTClass 9 math tutorials, curved surface area, lateral surface area, math, mathemafia, mathematics, NCERT, sphere, surface area, surface area of hemisphere, surface area of sphere

Example 8: Find (i) the curved surface area and (ii) the total surface area of a hemisphere of radius 21 cm. Example 7 Example 9

09 Dec

Class 9 | Chapter 13 | Surface areas and Volumes | Example 7

Class 9 - Sphere, Class 9 - Surface areas and Volumes, Math - Class 9 | NCERTClass 9 math tutorials, curved surface area, lateral surface area, math, mathemafia, mathematics, NCERT, sphere, surface area, surface area of hemisphere, surface area of sphere

Example 7: Find the surface area of a sphere of radius 7 cm. Example 6 Example 8

09 Dec

Class 9 – Sphere

Class 9 | Chapter 13 | Surface areas and Volumes | Example 19

Class 9 | Chapter 13 | Surface areas and Volumes | Example 18

Class 9 | Chapter 13 | Surface areas and Volumes | Example 17

Class 9 | Chapter 13 | Surface areas and Volumes | Example 10

Class 9 | Chapter 13 | Surface areas and Volumes | Example 9

Class 9 | Chapter 13 | Surface areas and Volumes | Example 8

Class 9 | Chapter 13 | Surface areas and Volumes | Example 7

Class 9 | Chapter 13 | Surface areas and Volumes | Exercise 13.4 | Question 9

Class 9 | Chapter 13 | Surface areas and Volumes | Exercise 13.4 | Question 8

Class 9 | Chapter 13 | Surface areas and Volumes | Exercise 13.4 | Question 7

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