Mathematics

Mathematics, 14.07.2019 03:50, nsg0686

When the dimensions of a cube are reduced by 4 inches on each side, the surface area of the new cube is 864 square inches. what where the dimensions of the original cube?

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Arectangular prism has dimensions 8 inches by 2 inches by 32 inches. if a cube has the same volume as the prism, what is the surface area of the cube, in square inches?

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Mathematics, 13.10.2019 23:30, ummsumaiyah4185

Lots of ! > : ) need to know if i am right and if someone can answer #! 1. find the volume of a cube with a side length of 4.5 feet. my answer is- 91.13 2. find the volume of the cube one side is 3 1/8 inch my answer- none 3.if the area of the face of a cube is 16 square meters, find the cube’s volume. my answer- lengthxwidthxheight which should be 4 m long, 4 m wide, 4 m high so 4x4x4=64 m³ volume 4.find the length of the side of a cube with a volume of 125 cubic inches. my answer- 5x5x5=125 cubic inches side length is 5 inches 5.if a cube is made of 8 unit cubes, what is the cube’s volume in cubic feet? my answer- 8x8x8= 512 8ft³ = 512 cubic feet 6. kero has a plastic container in the shape of a cube. the length of a side is 20 cm. she wants to fill it with 3 liters of water. can her container hold this amount of water? explain you answer. (1 liter = 1000cm3). my answer- 20x20x20=8,000 cm³ 8,000 cm^3=8 liters 3x1000= 3,000 cm³ 3,000cm^3=3 liters so the container can hold 8 liters so it wouldn't be a problem to hold 3 liters. 7.janet has a cube with a volume of 294 cubic inches. pat has a cube with a surface area of 216 square inches. who has the bigger cube? explain your answer. my answer- janet's cube- 6.65³ =294 cubic inches side length is 6.65 pat's cube- 216÷6=36 square inches one side face is 6 inches janet's cube is slightly larger than pat's cube. 8. what is the difference between the surface area of a cube and the volume of a cube? explain your answer by comparing the formulas for each measurement. my answer- surface area is measured in square inches or square feet. surface area is a flat area. surface area is 2 dimensional; lengthxwidth volume is measured in cubic inches or feet (inchesxinchesxinches). volume is the inside of an area. volume is 3 dimensional; lengthxwidthxheight

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