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Назвіть формулу площі квадрата зі стороною 2а.
1. 4а²
2 .2а²
3. а²

Ответ:

misha12e

13.10.2020 01:53

ответ (1)

2a×2a=4a^2

4a^2 (2 это квадрат)

0,0(0 оценок)

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