06-04-2022
Mathematics

contestada

What is the surface area of the cube.
A. 409 cm²
B. 2400 cm²
C. 2004 cm²
D. 40 cm²

What is the surface area of the cubeA 409 cmB 2400 cmC 2004 cmD 40 cm class=

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Аноним Аноним

06-04-2022

Side=a=20cm

Surface area

6a^2
6(20)^2
400(6)
2400cm^2

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