Предмет: Математика, автор: kilibaevaa

найти обьем куба если сторона AD равна 10 см

Ответы

Автор ответа: alenabal
0
я думаю, что 60 см. Но я не уверена в этом.
Автор ответа: kilibaevaa
0
спасибо, а как ты решал формулу напиши пзл
Автор ответа: alenabal
0
у куба 6 сторон. (передняя,задняя,две боковых,нижняя,верхняя). И надо 10 умножить на 6 равно 60
Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: История, автор: polinazelenina80
О чем написано на табличках найденых при раскопках древнейших греческих городов
7 лет назад
Предмет: Українська мова, автор: mariashokalo
Помогите пж! ОЧЕНЬ СРОЧНО
Від поданих дієслів утворіть активні дієприкметники теперішнього часу: Карати,існувати,ізолювати,кипіти,лежати,гнітити,сяяти,радіти,нудьгувати,читати. Три із них уведіть до самостійно складених речень.
7 лет назад
Предмет: Английский язык, автор: karpova2010
помогите пожалуйста
1.She ... sixteen now but I thought she ... older.
Выберите один ответ:
be / were
is / is
was / were
is / was
2.It ... hard this morning when I ... up.
Выберите один ответ:
raining / wake
was raining / wakes
was raining / woke
rains / woke
3.Tom ... to his friend’s birthday party yesterday.
Выберите один ответ:
has been invited
have been invited
was invited
have invited
4.Where is Stella? – She ... tennis in the park.
Выберите один ответ:
plays
is playing
playing
are playing
5.He had ... fair wavy hair; but ... hair was dark and straight.
Выберите один ответ:
no article / hers
the / hers
no article / her
a / hers
6.She is ... friend of mine. In fact, she is ... best friend I have ever had.
Выберите один ответ:
an / a
no article / a
a / the
the / no article
7.I’ll call you as soon as we ... a contract. (sign)
Ответ:
She paid for her ticket and ... . (leave)
Ответ:
A cook is someone who ... meals. (prepare)
Ответ
8.He ... to India, but he ... in Pakistan last year.
Выберите один ответ:
was never / has been
has never been / was
been never / was
have never been / were
9.How long ... married? – For five years. They ... students then.
Выберите один ответ:
are they / was
are they / are
have they been / were
was they / had been
10.At the end of term students ...... exams in about 2 or 3 subjects.
Выберите один ответ:
take
teach
make
11.I have ... terrible cold and I’m staying in ... bed today.
Выберите один ответ:
a / no article
no article / the
no article / a
the / the
12.When the telephone ..., we ... dinner.
Выберите один ответ:
rang / were having
ring / was having
rung / had
rings / had had
13.Helen ... I years old next Sunday.
Выберите один ответ:
will
shall be
be
will be
14.Mary will be ready soon. She ... a bath at the moment.
Выберите один ответ:
having
is having
has
has had
15.Where’s your key? – I’m afraid I ... it.
Выберите один ответ:
have lost
lose
has lost
lost
16.I am .... an undergraduate degree in Education at Novosibirsk State Pedagogical University.
Выберите один ответ:
doing
making
taking
17.a course of study at a college or university, or the qualification given to a student after he or she has completed his or her studies
Выберите один ответ:
diploma
degree
job
18.She told me she ... all her friends to her next birthday party.
Выберите один ответ:
invited
invites
would invite
will invite
19.Where ... all this time? – I ... you for ages.
Выберите один ответ:
was you / didn’t see
are you / don’t see
has you been / hasn’t seen
have you been / haven’t seen
20.I ... along the road yesterday when I met my friend.
Выберите один ответ:
was walking
am walking
have walked
walked
21.This scientific theory ... to be false.
Выберите один ответ:
was already proved
has already proved
has already been proved
already proved
22.She's doing a ........... in music and hopes to become a teacher when she finishes.
Выберите один ответ:
course
job
degre
23.When a bottle of champagne ... for twenty-four hours, the wine is not fit to drink.
Выберите один ответ:
have been opened
has been opened
has opened
opene
24.All the ministers will see him ... at the airport.
Выберите один ответ:
of
on
away
off
25.When I phoned her, she ... her homework.
Выберите один ответ:
does
did
were doing
was doing
26.I shall have to go to the shop if my sister ... anything for dinner.
Выберите один ответ:
don’t buy
not to buy
doesn’t buy
will not buy
27.Do you read ... ?
Выберите один ответ:
many
few
a few
much
28.This ... has been waiting here ... 6 o’clock.
Выберите один ответ:
people / for
man’s / in
men / for
man / since
29.He ... hard at school so he ... a good job when he left.
Выберите один ответ:
didn’t work / didn’t get
have not worked / does not get
has not worked / hasn’t got
not to work / not to ge
30.We ... for about four hours when I realized that something was wrong with one of the tires.
Выберите один ответ:
were traveling
traveling
have been traveling
had been traveling
7 лет назад
Предмет: Алгебра, автор: idris95argun
в треугольнике aвс угол с равен 90(0), cosA=0,31. найдите sin В
10 лет назад
Предмет: Математика, автор: Vaskarova
Отведенный участок земли распределили между садом и огородом. Сад занимает 5,6 а. Огород 3, 2 а. Во сколько раз площадь огорода меньше площади сада? Какую часть всего участка занимает огород? Составте пропорцию)))
10 лет назад