Ответ:
S=1/2ah
1)S=1/2•4,3•7=15,05
2)20=1/2•8•?
?=20:1/2•8
?=5
3)30,9=1/2•?•6
?=30,9:1/2•6
?=10,3
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
S=1/2ah
1)S=1/2•4,3•7=15,05
2)20=1/2•8•?
?=20:1/2•8
?=5
3)30,9=1/2•?•6
?=30,9:1/2•6
?=10,3