Предмет: Математика, автор: themerishow

периметр квадрата равен 160.найдите площадь квадрата
спасибо.

Ответы

Автор ответа: РешательЗаданий

P=4a
S=a^2
P=4a=160
a=40
S=a^2=1600
Ответ:1600

Автор ответа: candle99

Если периметр равен 160, то его сторона будет равно 160÷4=40. В таком случае его площадь будет равна 40*40(или 40 в квадрате)=1600.
Таким образом Ответ:1600

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Английский язык, автор: mirnaa379

Решите плз дз очень срочно

6 лет назад

Предмет: Английский язык, автор: NarutoooKun

Task 1. Read the text. How many means of transport do you remember? Complete the
sentences
Mike loves travelling a lot. Last year Mike took a trip to England. He went to the airport by bus and travelled to London by plane. In London he took a bus to the city centre. London buses are called double-deckers. Mike got to most places in London very quickly by the underground. If Mike was in a hurry, the fastest way of travelling was by taxi. London taxi drivers have green badges on their jackets. Mike had a wonderful time in London. Mike doesn't have a car. So he went to the train station by bus and went to Coventry by train. He visited there a famous transport museum. He got there on foot. It took him 15 minutes. Next year Mike is going to travel to France by ship, and you?
1) First, Mike travelled by plane.
2) Then, he took a journey by double-deckers.
3) Mike doesn't have a car.
4 London taxi drivers have green badges on their jackets. 5) Mike is planning to go on a cruise by car.
Тру Фолс Скажите Пж

6 лет назад

Предмет: Математика, автор: ajgerimkudajbergenov

найдите периметр прямоугольника со сторонами 4 1/2м и 2 3/5м.
плиз 15 баллов дам)

6 лет назад