Объяснение:
а=36 градусов
r=4 cм
Sсек=a/360 ×nr^2=36/360 ×n×4^2=
=1,6n cм^2
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Объяснение:
а=36 градусов
r=4 cм
Sсек=a/360 ×nr^2=36/360 ×n×4^2=
=1,6n cм^2