Предмет: Алгебра, автор: sudarevsasa0

1: Вычисли диаметр окружности, если радиус равен 2,1см. Ответ:d=..см.
2: Вычисли площадь квадрата если длина стороны квадрата равна 4см
Ответ:S=....см²
3: Вычисли объем куба если длина ребра равна 4см
Ответ:V=....см³

Ответы

Автор ответа: Princess123456789

1. Диаметр окружности в 2 раза больше радиуса, значит d=2,1×2=4,2 см

4,2 см

2. Площадь квадрата равна квадрату стороны. S=4×4=16 см^2

16см^2

3. Объем куба равен кубу стороны, значит V=4×4×4=64 см^3

64 см^3

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скобки, употребляя
глаголы
в Present Continuous, Present Simple или в Future Simple.

1. I (to play) chess tomorrow. 2. I (not to play) chess tomorrow. 3. You (to
play) chess tomorrow? 4. He (to play) chess every day. 5. He (not to play)
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11. Nick (to go) to school every day. 12. Nick (to go) to school tomorrow. 13.
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every day. 25. She (to dance) tomorrow?