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- Surface Areas and Volumes - Exercise 13.1
- Surface Areas and Volumes - Exercise 13.2
- Surface Areas and Volumes - Exercise 13.3
- Surface Areas and Volumes - Exercise 13.4
- Surface Areas and Volumes - Exercise 13.5
- Surface Areas and Volumes - Exercise 13.6
- Surface Areas and Volumes - Exercise 13.7
- Surface Areas and Volumes - Exercise 13.8
- Surface Areas and Volumes - Exercise 13.9
NCERT Solutions Class 9 Mathematics Solutions for Surface Areas and Volumes - Exercise 13.8 in Chapter 13 - Surface Areas and Volumes
Question 1 Surface Areas and Volumes - Exercise 13.8
Find the volume of a sphere whose radius is
(i) 7 cm (ii) 0.63 m
(Assume π=22/7)
Answer:
The capacity of a sphere is measured by its volume. . Cubic units, such as m3, cm3, in3, and so on, are used to measure the volume of a sphere. The sphere is round and three-dimensional in shape. It has three axes that define its shape: the x-axis, y-axis, and z-axis.
(i) Radius of sphere, r = 7 cm
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