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marusya05 [52]
3 years ago
10

The present shown below is a cube.

Mathematics
1 answer:
anastassius [24]3 years ago
8 0

Answer:

SA = 2400 cm²

Step-by-step explanation:

SA of a cube = S² x 6 (the number of its faces)

SA = 20² x 6

SA = 400 x 6

SA = 2400 cm²

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