Предмет: Математика, автор: lanchkaaa

1. Сторона квадрата равна 8V2. Найдите радиус окружности, описанной около этого квадрата.​

Ответы

Автор ответа: sjasurov641
0
Пусть a - сторона квадрата , а R - радиус
Радиус окружности описанной около квадрата, равен a/sqrt(2), отсюда
R= 8* sqrt(2)/ sqrt(2) =8
Ответ 8
Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: Английский язык, автор: SonyaKoroleva1
как на английском будет заголовок : Новогоднее разнообразие
1 год назад
Предмет: Английский язык, автор: gekamix20141
Complete each sentence with two to five words, including the word in bold.
1. Jack hasn't travelled abroad for years.

(time) The last ...time Jack travelled... abroad was years ago.

2. When did Monica get married?

(since) How long is it ….. married?

3. It was the first time she had visited the National Gallery.

(never) She ….. the National Gallery before.

4. Jessica didn't start cooking until after the children had fallen asleep.

(before) Jessica waited until the children ….. started cooking.

5. The last time I went to the theatre was months ago.

(have) I ….. the theatre for months.

6. It's two months since she called me.

(has) She ….. me for two months.

7. The president waited until all the reporters had arrived before he made his statement.

(making) The president didn't ….. statement until all the reporters had arrived.

8. We haven't played chess for a month.

(since) It's a month …. chess.

9. She waited until Tom had left before she began packing.

(after) She didn't begin packing ….. left.
1 год назад
Предмет: Английский язык, автор: BossBopros
8 предложений описание своей комнаты на английском
1 год назад
Предмет: Английский язык, автор: farida5252
Помогите написать сочинение на английском My Hobby
7 лет назад
Предмет: Физика, автор: sergeylaliev
Помогите прошу срочно спасайтн
7 лет назад