11
Dec
11
Dec
Volume of Cylinder vs Cone
Volume of Cylinder vs Cone The volume of a cone is exactly one-third of the volume of a cylinder with same base radius and height. The following activity is very easy for you to perform at home to verify this.…
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11
Dec
11
Dec
Litres and Cubic centimetre
Litres and Cubic centimetre This activity will help you understand the conversion of cubic centimeter to litres. You can also perform this activity at home and you will never forget this conversion in your life. 1000 cm³ = 1000 cc…
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11
Dec
Area / Surface area / Volume – Introduction
What is Area / Surface area / Volume It is recommended to understand the core concept of area, surface area and volume before we attempt any question based on these concepts.
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09
Dec
Class 9 | Chapter 13 | Surface areas and Volumes | Exercise 13.8 | Question 10
Example 10: A capsule of medicine is in the shape of a sphere of diameter 3.5 mm. How much medicine (in mm3) is needed to fill this capsule? Question 9 Class 9 | Home
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09
Dec
Class 9 | Chapter 13 | Surface areas and Volumes | Exercise 13.8 | Question 9
Example 9: Twenty seven solid iron spheres, each of radius r and surface area S are melted to form a sphere with surface area S′. Find the (i) radius r ′ of the new sphere, (ii) ratio of S and…
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