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Two cubes have volumes in the ratio 1:64. The ratio of the area of a face of first cube to that of the other

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

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The surface areas of the six faces of a rectangular solid are 16, 16, 32, 32, 72 and 72 square centimetres. The volume of the solid, in cubic centimetres,

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

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If the diagonal d of a quadrilateral is doubled and the heights `(h_1)` and `(h_2)` falling on d are halved, then the area of quadrilateral is

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

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Opposite faces of a cuboid are _________ in

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

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Volume of a cylinder with radius h and height r is

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

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Area of a rhombus = `1/2` product of

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

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In the above question, curved surface area of A is ________ curved surface area of

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

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__________ of a solid is the measurement of the space occupied by

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

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The area of a trapezium become 4 times if its height gets

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

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The surface area of a cube formed by cutting a cuboid of dimensions `2 xx 1 xx 1 in 2` equal parts is 2 sq.

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

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Find the perimeter of the given figure.

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

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Find the length of the largest pole that can be placed in a room of dimensions `12 m xx 4 m xx 3 m`. Find the area of the following fields. All dimensions are in

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

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Find the area of the shaded portion in the following

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

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

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

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The thickness of a hollow metallic cylinder is 2 cm. It is 70 cm long with outer radius of 14 cm. Find the volume of the metal used in making the cylinder, assuming that it is open at both the ends. Also find its weight if the metal weighs 8 g per

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

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A carpenter makes a box which has a volume of 13,400 `cm^3`. The base has an area of 670 `cm^2`. What is the height of the

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

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How many cubes each of side 0.5 cm are required to build a cube of volume 8 `cm^3`

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

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A river 2 m deep and 45 m wide is flowing at the rate of 3 km per hour. Find the amount of water in cubic metres that runs into the sea per

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

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A hollow garden roller of 42 cm diameter and length 152 cm is made of cast iron 2 cm thick. Find the volume of iron used in the

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

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