Questions by vaibhav

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Euler’s formula is true for all three-dimensional

asked Jan 18, 2022 in 8th-maths

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A polyhedron can have 10 faces, 20 edges and 15

asked Jan 18, 2022 in 8th-maths

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The given shape is a cylinder.

asked Jan 18, 2022 in 8th-maths

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The actual width of a store room is 280 cm. If the scale chosen to make its drawing is 1:7, then the width of the room in the drawing will be 40

asked Jan 18, 2022 in 8th-maths

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Complete the table given below:

asked Jan 18, 2022 in 8th-maths

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Look at the shapes given below and state which of these are polyhedra using Euler’s formula.

asked Jan 18, 2022 in 8th-maths

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Look at the shapes given below and state which of these are polyhedra using Euler’s formula.

asked Jan 18, 2022 in 8th-maths

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Count the number of cubes in the given shapes.

asked Jan 18, 2022 in 8th-maths

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Count the number of cubes in the given shapes.

asked Jan 18, 2022 in 8th-maths

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

asked Jan 18, 2022 in 8th-maths

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Draw the net of the following cuboid:

asked Jan 18, 2022 in 8th-maths

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Draw the net of the following shape.

asked Jan 18, 2022 in 8th-maths

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Refer to the given map to answer the following questions

asked Jan 18, 2022 in 8th-maths

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Use a ruler to measure the distance in cm between the places joined by dotted lines. If the map has been drawn using the scale 1 cm :10 km, find the actual distances between (1) School and Library (2) College and Complex (3) House and School

asked Jan 18, 2022 in 8th-maths

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Factorise the following. (i)4x^2 – 20x + 25 (ii) `(y^2/9-9)` (iii) `x^4 –

asked Jan 18, 2022 in 8th-maths

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The value of `(– 27x^2y) -: (– 9xy)`

asked Jan 18, 2022 in 8th-maths

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The value of `(a + b)^2 + (a – b)^2`

asked Jan 18, 2022 in 8th-maths

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The product of two terms with unlike signs is a

asked Jan 18, 2022 in 8th-maths

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The product of two polynomials is a

asked Jan 18, 2022 in 8th-maths

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Area of a rectangular plot with sides `4x^2` and `3y^2` is

asked Jan 18, 2022 in 8th-maths

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