Предмет: Математика, автор: zimareva

Вычисли площадь прямоугольника со стороной a и b,если:
1) а=135м,b=27м,
2) а=254км,b=18км.
Запиши ответы,используя обозначение площади с помощью буквы S

Ответы

Автор ответа: olgaschkotova
65
1. S= 135*27=3645 м в квадрате
2. S=254*18=4572 км в квадрате
Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: Английский язык, автор: mcpetrova228
# 4 Choose the correct option.

In our childhood we enjoyed playing as the astronauts, we imagined that we were on board a space-ship that (19) to some distant galaxy. Our ship (20) from all kinds withfold furniture, decorated with wires, old antennas and torches everything we were able to find in our dusty garages. all the members of our small space crew. Neil, for exams. (2) the sky for the sake of the other spaceships and signs of life in the uni. He had a great imagination and invented lots of amazing details about e of the planets. According to him, great surprise (23) for us on one of them. a That planet was inhabited by people from the Earth. Their ancestors were in the middle of their space mission, they found out that a disastrous (24) on our planet. Nobody could live there any more. After a long catastrophe, traveling, astronauts landed on a new planet there. We were curious meet them.
(19) a) travels d) has been traveling c) was traveling b) is traveling
(20) a) made b) is making c) was making d) was made
(21) a) monitored b) was monitored c) has monitored d) has been monitor
(22) a) were passed b) passing were c) has passed d) has been passing
2 года назад
Предмет: Русский язык, автор: ЩедрыйВолк
Помогите пожалуйста! Зделайте упражнение 112. Задание я напишу.
-------------------------------------------
Выписать слова с орфограммами в столбик, выделить и объяснить. Повторяющиеся слова не выписывать
2 года назад
Предмет: Қазақ тiлi, автор: lololoshka1000
Сделайте 4 тапсырма даю 30 баллов
2 года назад
Предмет: Математика, автор: Аноним
Помогите пожалуйста сделать уравнение​
8 лет назад
Предмет: Математика, автор: Аноним
круг разделён на 2 сектора. угол одного сектора 25,90,126,189,200,320 то какой угол второго сектора пожалуйста помогите срочно 8 баллов ​
8 лет назад