A big cube is made of 216 smaller cubes of length 1 cm. If the centre cube on each face and all corner cubes are removed, find the surface area of the remaining solid.

Q: Find the total area of the lateral faces, 18Cm

A: Given

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A: Let the breadth of the rectangle sheet be b Then, length of the sheet will be 2b Now, square by 3 cm…

Q: what has a greater volume, a cube with side length 20cm or a sphere with diameter of 20cm?

A: we have a=20 cm     FORMULA

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A: let "x" be the length of the side of the square cut.Length= 8-2xWidth = 6-2xHeight =xVolume =…

Q: Give the dimensions of a box with 5 sides that has a surface area of 300 cm? and holds the largest…

A: Let the dimension of the box is l×b×h, so the surface area of five-sided box is: S=2lb+2bh+lh Given,…

Q: A block has a mass of 50 kg and a density of 8.91 gram per cubic cm. Find the largest area of a…

A: Mass of a block = 50 kg Density of a block =8.91g/cm3 Mentioned dimension are 10m, 12m, 12m.

Q: If the length of the side of a cube is 3x, what is the volume of the cube? What is the surface area…

A: Given,           The length of the side of a cube is 3x.To find : What is the volume of the cube?…

Q: A cube shaped box has a volume of 125 inches.  If the box is packed full of cubes with edge lengths…

A: Vbigger box = 125  cubic inchEdge length of small cube = 1 inchVolume of one small cube, Vsmall cube…

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Q: A bowl is in the form of a hemispherical segment with two bases is full of water. The upper base is…

A: We have to find the volume of a spherical segment.

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Q: A solid cube of metal whose edges are 22 cm is melted and recast into rectangular solid whose base…

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