CBSE Class 9 Surface areas and Volumes

  • CBSE Class 9 Mathematics Surface Areas And Volumes Worksheet Set B

    CBSE Class 9 Mathematics Worksheet - Surface areas and Volumes - Practice worksheets for CBSE students. Prepared by teachers of the best CBSE schools in India.   Students must free download and practice these worksheets to gain more marks in exams. CBSE Class 9 Mathematics Worksheet - Surface...

  • CBSE Class 9 Mathematics Surface Areas And Volume VBQs

    SURFACEAREASAND VOLUME 1. By stating the formula for the volume of cone as v= 1/3πl2h-1/3πh3 the following value is depicted. (a) Truth value                               (b) Social value (c) Respect for other views           (d) Equality 1. volume of cone = 1/3 r²h...

  • CBSE Class 9 Mathematics Surface areas and Volumes Assignment Set C

    Surface Areas and Volumes Q 1 Find the area enclosed between two concentric circles of radii 4 cm and 3 cm.Q 2 The diameter of a garden roller is 1.4 m and it is 2 m long. How much area will it cover in 5 revolutions?Q 3 A cuboid has total surface area of 40 sq m and its lateral surface area is 26...

  • CBSE Class 9 Mathematics Surface areas and Volumes Assignment Set D

    Section - A Q.1  A cuboidal oil tin is 30cm X 40cm X 50cm. Find the cost of the tin required for making 20 such tins if the cost of tin sheet is Rs. 20/m2. Q.2  Find the lateral curved surface area of a cylindrical petrol storage tank that is 4.2m in diameter and 4.5m high. How much steel was...

CBSE Class 9 Mathematics Surface Areas And Volume VBQs

SURFACEAREASAND VOLUME

1. By stating the formula for the volume of cone as

v= 1/3πl2h-1/3πh3

the following value is depicted.

(a) Truth value                               (b) Social value

 


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CBSE Class 9 Mathematics Surface areas and Volumes Assignment Set C

Surface Areas and Volumes

 


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CBSE Class 9 Mathematics Surface areas and Volumes Assignment Set D

Section - A

Q.1  A cuboidal oil tin is 30cm X 40cm X 50cm. Find the cost of the tin required for making 20 such tins if the cost of tin sheet is Rs. 20/m2.

Q.2  Find the lateral curved surface area of a cylindrical petrol storage tank that is 4.2m in diameter and 4.5m high. How much steel was actually used, if 1/12 of steel actually used was wasted in making the closed tank.

 


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