Recent questions tagged marks3

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The ratio of the radius and height of a cylinder is 2:3. If its volume is 12,936 `cm^3`, find the total surface area of the

asked Jan 17, 2022 in 8th-maths by nishit (1.8k points)

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External dimensions of a closed wooden box are in the ratio 5:4:3. If the cost of painting its outer surface at the rate of Rs 5 per d`m^2` is Rs 11,750, find the dimensions of the

asked Jan 17, 2022 in 8th-maths by sumit (1.6k points)

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The capacity of a closed cylindrical vessel of height 1 m is 15.4 L. How many square metres of metal sheet would be needed to make

asked Jan 17, 2022 in 8th-maths by vaibhav (1.7k points)

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What will happen to the volume of the cube, if its edge is (a) tripled (b) reduced to

asked Jan 17, 2022 in 8th-maths by Arun (1.7k points)

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A rectangular sheet of dimensions `25 cm xx 7 cm` is rotated about its longer side. Find the volume and the whole surface area of the solid thus

asked Jan 17, 2022 in 8th-maths by Arun (1.7k points)

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From a pipe of inner radius 0.75 cm, water flows at the rate of 7 m per second. Find the volume in litres of water delivered by the pipe in 1

asked Jan 17, 2022 in 8th-maths by purvi (1.8k points)

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Find the number of faces in the given shapes:

asked Jan 17, 2022 in 8th-maths by nikhil (1.8k points)

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A polyhedron has 20 faces and 12 vertices. Find the edges of the

asked Jan 17, 2022 in 8th-maths by purvi (1.8k points)

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A solid has forty faces and, sixty edges. Find the number of vertices of the

asked Jan 17, 2022 in 8th-maths by vaibhav (1.7k points)

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Draw the net of a regular hexahedron with side 3 cm. (Hint: Regular hexahedron -

asked Jan 17, 2022 in 8th-maths by sumit (1.6k points)

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Draw the net of a regular tetrahedron with side 6

asked Jan 17, 2022 in 8th-maths by Arun (1.7k points)

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Draw the net of the following cuboid:

asked Jan 17, 2022 in 8th-maths by nishit (1.8k points)

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Match the following: Figure Name Figure Name (a) (a) Hexahedron (b) (b) Hexagonal Prism (c) (c) Square Pyramid (d) (d) Cone

asked Jan 17, 2022 in 8th-maths by uday (1.6k points)

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Complete the table given below by putting tick mark across the respective property found in the solids mentioned. Properties Cone Cylinder Prism Pyramid 1. The figure is a Polyhedron. 2. The figure has diagonals. 3. The shape has curved edges 4. The base of figure is a polygon. 5. The bases are

asked Jan 17, 2022 in 8th-maths by nikhil (1.8k points)

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Identify the nets given below and mention the name of the corresponding solid in the space provided. Nets Name of Solid (a) (b) (c) (d) (e) (f)

asked Jan 17, 2022 in 8th-maths by vaibhav (1.7k points)

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Draw a map of your school playground. Mark all necessary places like 2 library, Playground, Medical Room, Classrooms, Assembly area,

asked Jan 17, 2022 in 8th-maths by uday (1.6k points)

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Refer to the given map to answer the following questions

asked Jan 17, 2022 in 8th-maths by Arun (1.7k points)

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Look at the map given below. Answer the following questions.(i) Which two hospitals are opposite to each other?(ii) A person residing at Niti Bagh has to go to Chirag Delhi after dropping her daughter at Asiad Tower. Mention the important landmarks he will pass alongwith the roads taken.(iii) Name of which road is similar to the name of some

asked Jan 17, 2022 in 8th-maths by yogita (1.8k points)

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In a town, an ice cream parlour has displayed an ice cream sculpture of height 360 cm. The parlour claims that these ice creams and the sculpture are in the scale 1:30. What is the height of the ice creams

asked Jan 17, 2022 in 8th-maths by vaibhav (1.7k points)

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Find the expansion of the following using suitable identity.(i) (3x + 7y) (3x – 7y) (ii)

asked Jan 17, 2022 in 8th-maths by Simran (1.8k points)

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