The volume of this cuboid is () cubic centimeter and the surface area is () square centimeter
5×5×5×3
=125×3
=375 (cm3)
5×5×(3×4+2)
=5×5×14
=25×14
=350 (square centimeter)
A: the volume is 375 cubic centimeters and the surface area is 350 square centimeters
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Cut a cube block with an edge length of 10 cm into the largest cylinder. What is the volume of the cylinder in cubic centimeter?
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Edge length is the diameter and height of a cylinder
Bottom radius: 10 △ 2 = 5 (CM)
Bottom area: 3.14 × 5 × 5 = 78.5 (square centimeter)
Cylinder volume: 78.5 × 10 = 785 (cm3)
Cut a cuboid wood block 10 cm long, 8 cm wide and 6 cm high into the largest cube with a volume of () cubic cm
A: 216 B: 512 C: 1000 urgent!
6 × 6 × 6 = 216 CC
The volume of a cube is 216 cubic centimeters
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