Предмет: Математика, автор: madeka75

1.диаметр луны 3476км. вычислите длину экватора луны.2.диаметр основания юрты равен 8м. найдите площадь основания  юрты.

Ответы

Автор ответа: aiguiberdibaeva
0
1) D=3476RV
C=
πD
значит, C=3,14*3476=10914,64(км)
Ответ:10914,64 км.
2) D=8 м
S=πD²=8*8=16
S=3.14*16=50.24(м²)
 Ответ:50,24м²


Автор ответа: madeka75
0
а второй
Автор ответа: aiguiberdibaeva
0
спасибо где?
Автор ответа: aiguiberdibaeva
0
аааууу
Автор ответа: aiguiberdibaeva
0
это правильно потому что я это решала мне учительница поставила 5 за задачу
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