Recent questions tagged chapter11

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

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

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Two cylinders A and B are formed by folding a rectangular sheet of dimensions `20 cm xx 10 cm` along its length and also along its breadth respectively. Then volume of A is ________ of volume of

asked Jan 17, 2022 in 8th-maths by yogita (1.8k 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 yogita (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 uday (1.6k points)

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__________ surface area of room = area of 4

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

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Two cylinders of equal volume have heights in the ratio 1:9. The ratio of their radii is

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

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Two cylinders of same volume have their radii in the ratio 1:6, then ratio of their heights is

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

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The areas of any two faces of a cube are

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

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The areas of any two faces of a cuboid are

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

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The surface area of a cuboid formed by joining face to face 3 cubes of side x is 3 times the surface area of a cube of side

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

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Two cuboids with equal volumes will always have equal surface

asked Jan 17, 2022 in 8th-maths by yogita (1.8k 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 uday (1.6k points)

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A cube of side 3 cm painted on all its faces, when sliced into 1 cubic centimetre cubes, will have exactly 1 cube with none of its faces

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

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Two cylinders with equal volume will always have equal surface

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

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Ratio of area of a circle to the area of a square whose side equals radius of circle is 1 :

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

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The area of a rectangular field is 48 `m^2` and one of its sides is 6m. How long will a lady take to cross the field diagonally at the rate of 20

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

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The circumference of the front wheel of a cart is 3 m long and that of the back wheel is 4 m long. What is the distance travelled by the cart, when the front wheel makes five more revolutions than the rear

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

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Four horses are tethered with equal ropes at 4 corners of a square field of side 70 metres so that they just can reach one another. Find the area left ungrazed by the

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

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The walls and ceiling of a room are to be plastered. The length, breadth and height of the room are 4.5 m, 3 m, and 350 cm respectively. Find the cost of plastering at the rate of Rs 8 per

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

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