Cut a cube with a volume of 64 cubic centimeters from a 6 cm long cuboid. How many square centimeters is the original surface area of the cuboid
Because 4 × 4 × 4 = 64, the side length of the cube is 4cm. The surface area of the cube is
6 × 4 × 4 + 4 × 4 × 2 = 128 (cm2)
RELATED INFORMATIONS
- 1. 1. Cut a cube with a volume of 64 cubic centimeter from a cuboid with a length of 6 cm. The original surface area of this cuboid is () square centimeter Divide a number by 10 and 54, and the quotient is exactly an integer. The maximum of this number is () 3. A minimalist fraction, if the numerator plus one equals two fifths, if the numerator minus one equals one fifths, the minimalist fraction turns out to be () 4. Four fifths of the mass of a steel is equal to a fraction of the mass of the same steel () 5. The sum of five continuous natural numbers is 200, and the largest one is ()
- 2. Cut a cube with a volume of 64 cubic centimeters from a cuboid with a square bottom and a height of 6 cm. What is the original surface area of the cuboid?
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- 9. The side area of a cylinder is 18.84 square centimeters, the height is 10 centimeters, and its volume is () cubic centimeters
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- 14. The volume of a cone part is 120 cubic centimeters, and its bottom area is 24 square centimeters. What is the height of this part?
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