Предмет: Геометрия, автор: Jaghatarskolan

Помогите решить задачу, пожалуйста!
В общем, вот задача:
Объём цилиндра 200 кубических сантиметров. Высота-0,12 метров. Нужно найти радиус. Сможете пожалуйста не просто ответ, а чтобы с решением, хочу понять как решается.. спасибо заранее!!!

Ответы

Автор ответа: KruellaD

R^2= V/пи/h = 200/3,14/12 = 5,3
R = корень из 5,3 = 2,3 см

Похожие вопросы

Предмет: Українська мова, автор: andrij7

Допоможіть
Скласти і записати речення із словами значення яких залежить від наголосу.
Замок- замок, тепло-тепло,дорога дорога,мала-мала.

5 лет назад

Предмет: Русский язык, автор: ninsanofa

Кругом я у тебя в долгу.
В долгу какой падеж?
Ответьте пожалуйста.

5 лет назад

Предмет: Английский язык, автор: MARINA12345876978

Part 1. Simple Tenses. ДАЮ 40 БАЛЛОВ!!!!

1.Pete .... at the lessons yesterday.

А wasn't В weren't С won't be D didn't be

2.He ..... detective stories two days ago.

A buy В buyed C bought D buys

3. She ..... my key to get into the apartment next week.

A borrowed B borrows C borrow D will borrow

4. We ...... anything because we ..... hungry.

A don‘t eat wasn‘t B didn‘t eat weren‘t C not eat not be

5.He ........ how to use the card catalog in the library.

A don‘t know B doesn‘t know C not to know

6. Last Saturday we went fishing, but we didn‘t catch ..... .

A fish B fishs C fishes

7.The men.... as hungry as hunters.

A were B was

8. Will you bring me a newspaper when ....... out?

A are you B you will be C you were D you are

9.I .... not see Andrew yesterday.

A did B Do C am.

10. When ....... in the USA?

A was you B were you C did you be

11. She ..... her present flat.

A don‘t like B doesn‘t like C not like

12.Where ...... your aunt work?

A is B are C does D do

13. It ... in this part of the world.

A is often raining C often rain B often rains

14.Your trousers ... in the wardrobe.

A are B is C was D isn‘t

15. Bad news ... people happy.

A doesn‘t make B don‘t make

16. Your money ...in your handbag.

A is B are C was

17. I‘ll stay in Kyiv till I .....finish my business there .

A will finish B finish C finishes

18. Don‘t take that money from the table. It‘s ... .

A meB mine C yourD my

19. Is this coat ...... ?

A yours B your C the your

20.I have a car, but I ...... it very often.

A don‘t use B not use C doesn‘t use

21.All children ... a lot of sweets..

A eats B is eating C eat D eated

22. Her husband works as ... economist.

A a B an C the

23. We needed some money so we ...... our car.

A sell B sold C selled

24. We'll go to the party if he ...... us.

A invite B will invite C invites

25.There ...... too many people at the conference tomorrow.

A weren‘t B wasn‘t C won't

26.. Mary is crying. She has cut ... .

A she B my C her D herself

27.I am sure he ... hard next month.

A works C will work B worked

28.Hurry up! The shop ... at 7 o'clock.

A closed C close B closes

29.We ... for you till 5 o'clock, but you ... not come.

A wait A will B shall wait B do C waited С did

30 I wanted to phone you , but I .... your number.

A hadn‘t B didn‘t have C have not

5 лет назад

Предмет: Математика, автор: Насия1111

Решить уравнение :
а) 1,8у= - 3,69
б) х : ( -2,3) = - 4,6
в) 4 5/12 + у - 5 3/20

9 лет назад

Предмет: Химия, автор: ramilya1

рассчитайте массу соли и воды, которые потребуется для приготовления 500 г 7% раствора поваренной соли. напишите формулу поваренной соли.

9 лет назад