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Class 9 FRANK Solutions Maths Chapter 25 - Surface Areas and Volume of Solids

Build your exam confidence with Frank Solutions for ICSE Class 9 Mathematics Chapter 25 Surface Areas and Volume of Solids. Can you comfortably find the surface area of a cube? Will you be able to confidently calculate the volume of air in a room as per given data? If these questions give you the exam jitters, you can regain your confidence by referring to our textbook solutions to attempt questions on surface areas and volume of solids with.

Also, practise solving problems such as finding the area of a cross section of a piece of metal or calculating the amount of water needed to fill a pool. Apart from TopperLearning’s ICSE Class 9 Maths Frank solutions, revise Maths problems from our Selina solutions for thorough exam preparation.

Surface Areas and Volume of Solids Exercise Ex. 25.1

Solution 1

Solution 2

  

Solution 3

 

Solution 5

 

Volume of a cuboid = l x b x h

---------------------2400 = 20 × 15 × h

---------------------------h = 8 cm

Hence, height of the cuboid is 8 cm.

Solution 11

Volume of the square plate = Volume of a cuboid

   

 

 

   

 

Solution 14

 

 

Solution 21

Solution 22

Solution 23

    

Solution 24

 

Solution 30

 

Solution 32

Solution 36

 

Solution 39

Solution 4

Solution 6

Solution 7

Solution 8

Solution 10

Solution 12

Solution 13

Solution 15

Solution 16

Solution 17

Solution 26

Solution 27

Solution 28

Solution 33

Solution 34

Solution 35

Surface Areas and Volume of Solids Exercise Ex. 25.2

Solution 12

Solution 13

Solution 15

Solution 23

Solution 25

  

Solution 26

 

Solution 27

   

Solution 28

Solution 29

Solution 30

Solution 31

Solution 1

Solution 2

Solution 3

Solution 4

Solution 5

Solution 6

Solution 7

Solution 9

Solution 10

Solution 11

Solution 16

Solution 17


Solution 18

Solution 19

Solution 20

Solution 21

Surface Areas and Volume of Solids Exercise Ex. 25.3

Solution 1

 

Solution 2

Solution 3

  

 

Solution 4

Solution 5

 

 

Solution 6

Solution 7

Solution 8

 

  



 

  

 

 

Solution 9

Solution 10

Solution 11

Solution 12

Solution 13

 

Solution 14

 

Solution 15

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