Предмет: Геометрия, автор: konashp

Площадь основания правильной четырех-
угольной призмы равна 16 см², боковое ребро
призмы равно 8 см. Найдите площадь боковой
грани.

Ответы

Автор ответа: shahbazovelman97

1

Ответ:

32 см²

Объяснение:

S = (a * b) / 2

b² = c² - a²

S = (a * b) / 2,

16 = (4 * b) / 2,

b = 8.

S = (a * b) / 2 = (8 * 8) / 2 = 32 см²

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Українська мова, автор: dodgertopvs

Запиши речення. Визнач, якими членами речень виступають фразеологізми.
Прабаба переводила лихе око із Сашка на грядку з морквою й навпаки. Гостра на язик Оленка ніколи не змогла змовчати. Головне — не клювати носом на уроці! Ти мусиш підкорити Тетяну за одним рипом. Легка на підйом Марійка одразу мені допомогла. Цей гордіїв вузол завів у глухий кут. Сусіди живуть душа в душу.

1 год назад

Предмет: Математика, автор: veronikavalova1987

1. Скоротіть дріб: 18 __ 28

1 год назад

Предмет: Английский язык, автор: and14kos2008

Task 4. Read the text below. Match the questions (A- F) with the passages (1-4). There are two questions you do not need to use. A What do I do if a friend tells me that he or she is in an abusive relationship? Why are some people violent? My friend is angry if I hang out with other people, what should I do? B C D What relationship can be called healthy? E What are unhealthy relationships? F How do I get out of an unhealthy or abusive relationship? SAFETY IN RELATIONSHIPS In your life, you will have relationships with a lot of people. Here are the answers to the most commonly asked questions about relationships. 1) In good relationships, you and your friend feel happy about each other, you are sincere and honest. You have common hobbies and terests, like going out together or with other friends, and enjoy each ther's company. These relationships can last for a long time. Healthy elationships are fun for both people! 2) Be honest and stick to your decision. Tell your friend you like sp time with him or her but that you also want to spend time with oth ends family.. 3) In a risky relationship, you and your friend do not usually feel g Out each other and yourselves. You may feel afraid or pressured to me- thing that you don't want to do. If you feel uncomfortable in tions or your friend hurts you, makes all the decisions, tells you o, tries to embarrass you in front of other people, then you shoul e relations as quickly as possible. rst, if you think that you are in a risky relationship, you should ent, friend, teacher, coach or other trusted person about your r With help, you can get out of an unhealthy relationship. Rem deserve to be in a relationship that is healthy and fun.помогите пж

1 год назад

Предмет: Геометрия, автор: ufjfbfcu

очень нужно...... .

6 лет назад

Предмет: Математика, автор: 7peuCoH

Решите уравнение 3(0,1х − 8) − (0,4х + 4) = 0

6 лет назад