Предмет: Геометрия, автор: Vlad214266

Дана правильная четырехугольная призма, площадь основания которой равна 625см2, а диагональ ее равна 37см. Найдите сторону основания и боковое ребро.

Ответы

Автор ответа: au456
0
сторона основания √625=25
диагональ основания 25√2
боковое ребро √(37^2-(25√2)^2)=√119
Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: Информатика, автор: tima100919
Создание программы! СРОЧНО! ДАЮ 100 БАЛЛОВ!
6 лет назад
Предмет: Английский язык, автор: sergoppal
2 Complete the text with the correct answers (a–c).
The future
What will your future look like? 1____________ young people ask themselves this question, particularly when they 2____________ school and decide if they should go to university or find their first job. For 3____________ young people the attraction of earning money is much 4____________ than the desire to continue with their education. But for many young people, there is another option: taking a gap year.
Some young people don’t pass their exams, but despite their 5____________ they don’t give up and they find out what opportunities there are for them. Jack Hill is one of them. ‘When I found out that I failed my exams, I was really upset, but I didn’t give 6____________. I decided to take a year off and become a Youth Red Cross volunteer. I 7____________ part-time at the moment, and I’ll probably do this until the end of spring. Then I’m going to travel back home and take my exams again. I think I’ll pass this time. It might be easier for me because I know what to expect. I 8____________university in September. I already know what I want to do when I finish university. I want to setup my own business and continue volunteering for the Red Cross.’
1 a Any b Many c The
2 a finish b finished c will finish
3 a the b some c any
4 a stronger b strong c strongest
5 a disappointing b disappoint c disappointment
6 a from b on c up
7 a’m working b’m going to work c will work
8 a’m going to start b’m started c start
6 лет назад
Предмет: Английский язык, автор: artykov9
Fill in the gap. Choose the right variant.

What is your country famous ______?

Выберите один ответ:
a. in
b. for
c. of
6 лет назад
Предмет: Математика, автор: tatzhigunova20
начерти два прямоугольника:один со сторонами 2 см и 3 см,другой со сторонами 2 см и 6 см.На сколько сантиметров периметр одного из них больше периметра другого
10 лет назад
Предмет: Математика, автор: krisprigunova
сколько будет 901 умножить на 204 столбиком 4 а класс
10 лет назад