Предмет: Математика, автор: Аноним

Прошу об'ясните как найти площу круга на примере r = 5 см

Ответы

Автор ответа: VaryuhaKroft

Формула: S=пR2

п это 3,14

3,14*5*2

Будет 31,4

Это площадь круга!

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Другие предметы, автор: ValeriaRom

В каком регионе России лето самое теплое?:)
1)Калининградская обл.
2)республика Коми
3)Астраханская обл.
4)республика Карелия

2 года назад

Предмет: Английский язык, автор: Winery

составьте рассказ 4a. Make up a story. I'm a rabbit. My name's Bunny. I'm from ... . I'm ... . I've got... eyes and a ... nose. I've got a mum, .... I like .... I can .... My favourite colour is ... . My favourite number is ... . My favourite season is ... .

2 года назад

Предмет: Английский язык, автор: Almara

. How long you (wait) for him? 2. You (go) to the meeting yesterday with John?- No, he (not finish) his work so I (go) on my own. 3. We( play) football in the garden when it (start) to rain. 4. We (finish) our course by the end of June. 5. The office(clean)every morning. 6. Yesterday she took the bus to work because her car(repair). 7. If you (spend) more money than you earn, you (get) into debt. 8. If we (stop) using aerosols, we(prevent) damage to the ozone layer. 9. If I (know) it was your birthday yesterday, I(buy) you a present. 10. Remember (go) to the bank. You have got to pay the bill. 11. The baby didn’t stop (cry) all night. 12. She (smell) the flowers. 13. I ( chop) the vegetables while Mary ( prepare) the sauce. 14. He (spend) so much time and energy on his inventions and (do) less and less work with his students so he soon (run out) of money. 15. The birds (sing) and the Sun (shine), I (sit) outside in the garden when something strange happened. 16. By Monday morning, Kelly (write) her history essay. 17. I (be) in town this morning. I (meet) you after I ( finish) my shopping. I (go) to the baker’s. 18. I (see) the estate agent at 7 o’clock. 19. He recently (finish) his geography essay. 20. The Sun ( set) in the west. 21. Hi ,Pete. How your exams (go)? You (work) hard at the moment? 22. My blue jumper(wash) at the moment. 23. The program still(install)when I left the office last night. 24. Drivers(warn)that the roads may be very icy tonight. 25. The parcel(deliver)tomorrow. 26. On Saturday afternoon the streets(fill)with shoppers.

2 года назад

Предмет: Литература, автор: Аноним

Краткий рассказ о жизни и творчестве композитора Эдварда Грига!!!!!!!ПОМОГИТЕ!!!!!!!!!!!

9 лет назад

Предмет: Математика, автор: Айшакалака

решите пж с дробями дам 25баллов

9 лет назад