CBSE Class 9 Mathematics Surface areas and Volumes Assignment Set B

Read and download free pdf of CBSE Class 9 Mathematics Surface areas and Volumes Assignment Set B. Get printable school Assignments for Class 9 Mathematics. Standard 9 students should practise questions and answers given here for Chapter 13 Surface Areas And Volumes Mathematics in Grade 9 which will help them to strengthen their understanding of all important topics. Students should also download free pdf of Printable Worksheets for Class 9 Mathematics prepared as per the latest books and syllabus issued by NCERT, CBSE, KVS and do problems daily to score better marks in tests and examinations

Assignment for Class 9 Mathematics Chapter 13 Surface Areas And Volumes

Class 9 Mathematics students should refer to the following printable assignment in Pdf for Chapter 13 Surface Areas And Volumes in standard 9. This test paper with questions and answers for Grade 9 Mathematics will be very useful for exams and help you to score good marks

Chapter 13 Surface Areas And Volumes Class 9 Mathematics Assignment

Question. The surface area of a sphere is same as the curved surface area of a right circular cylinder whose height and diameter are 12 cm each. Find the radius of the sphere.
Answer : 
6 cm

Question. Find the volume of the largest right circular cone that can be cut out of a cube whose edge is 9cm.
Answer : 190.93cm3

Question. A toy is in the form of a cone mounted on a hemi-sphere of same radius. The diameter of the base of the conical part is 7cm and the total height of the toy is 14.5cm. find the volume of the toy.
Answer : 231cm3

Question. The TSA of a solid cylinder is 231cm2. If its CSA is 2/3 of its TSA. Find its radius and height.
Answer : 3.5cm, 7cm

Question. How many bags of grain can be stored in a cubic granary 12m x 6m x 5m , if each bag occupies a space of 0.48 m3 ?
Answer : 
750

Question. The volume of two cubes are in the ratio 8 : 64 , then find the ratio of their surface areas.
Answer : 4 : 9

Question. A cone and a hemisphere have equal bases and equal volumes. What is the ratio of their heights?
Answer : 
2 : 1

Question. The radii of 2 cylinders are in the ratio 3:5 and their heights are in the ratio 2:3. What is the ratio of their curved surface areas.
Answer : 2:5

Question. A cylinder and a cone are of same base radius and of same height. What is the ratio of their volumes?
Answer : 
3 : 1

Question. Find the Total Surface Area of a hemispherical solid having radius 7 cm.
Answer : 
462

Question. Two cubes each of volume 27cm3 are joined end to end to form a solid. Find the surface area of the solid.
Answer : 
90cm2

Question. The length of a hall is 20m and width is 16m. the sum of the areas of the floor and the flat roof is equal to the sum of the areas of the four walls. Find the height of the hall.
Answer : 8.8m

Question. A cone and a cylinder of same radius 3.5cm have same CSA. If height of the cylinder is 14cm then find the slant height of the cone.
Answer : 28cm

 

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 sq m. Find the area of base.

Q 4 Three metal cubes whose edges measure 3 cm, 4 cm and 5 cm respectively are melted to form a single cube. Find the edge of the new cube. Also find the surface area of the new cube.

Q 5 An iron pipe 20 cm long has exterior diameter equal to 50 cm. If the thickness of the pipe is 1cm, find the whole surface area of the pipe.

Q 6 The lateral surface of a cylinder is equal to the curved surface of a cone. If the radius is the same, find the ratio of the height of the cylinder and slant height of the cone.

Q 7 A right circular cylinder just enclosed a sphere of radius r as shown in figure find the surface area of the sphere , curved surface area of the cylinder and also their ratio.

CBSE Class 9 Surface areas and Volumes Assignment 3

Q 8 A godown is in the form of a cuboid measuring 60 m x 40 m x 20 m. How many cuboidal boxes can be stored in it if the volume of one box 0.8 m3?

 

 

Click on link below to download CBSE Class 9 Mathematics Surface areas and Volumes Assignment Set B

More Study Material

Where can I download in PDF assignments for CBSE Class 9 Mathematics Chapter 13 Surface Areas And Volumes

You can download free Pdf assignments for CBSE Class 9 Mathematics Chapter 13 Surface Areas And Volumes from StudiesToday.com

The assignments for Chapter 13 Surface Areas And Volumes Class 9 Mathematics for have been made based on which syllabus

The Chapter 13 Surface Areas And Volumes Class 9 Mathematics Assignments have been designed based on latest CBSE syllabus for Class 9 Mathematics issued for the current academic year

Can I download and print these printable assignments for Mathematics Chapter 13 Surface Areas And Volumes Class 9

Yes, These printable assignments for Chapter 13 Surface Areas And Volumes Class 9 Mathematics are free to download and print

How many topics are covered in Chapter 13 Surface Areas And Volumes Mathematics assignments for Class 9

All topics given in Chapter 13 Surface Areas And Volumes Mathematics Class 9 Book for the current academic year have been covered in the given assignment

Is there any charge for this assignment for Chapter 13 Surface Areas And Volumes Mathematics Class 9

No, all Printable Assignments for Chapter 13 Surface Areas And Volumes Class 9 Mathematics have been given for free and can be downloaded in Pdf format

How can I download the printable test assignments for Chapter 13 Surface Areas And Volumes Mathematics Class 9

Just click on the View or Download button below, then another window with the Pdf will be visible, just click on the Pdf icon to download the free assignments for Chapter 13 Surface Areas And Volumes Class 9 Mathematics

Are these assignments available for all chapters in Class 9 Mathematics

Yes, apart from Mathematics you can download free assignments for all subjects in Class 9

Can I download solved assignments for Chapter 13 Surface Areas And Volumes CBSE Class 9 Mathematics

Our team of expert teachers at studiestoday.com have provided all answers for the practice questions which have been given in Class 9 Mathematics Chapter 13 Surface Areas And Volumes assignments