Пошаговое объяснение:
15 ≤ a ≤ 16
23 ≤ b ≤ 24
Периметр:
P = 2a + 2b
15*2 ≤ 2a ≤ 16*2
23*2 ≤ 2b ≤ 24*2
30 ≤ 2a ≤ 32
46 ≤ 2b ≤ 48
76 ≤ P ≤ 80
Площадь:
S = a * b
15 * 23 ≤ ab ≤ 16 * 24
345 ≤ S ≤ 384
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
Пошаговое объяснение:
15 ≤ a ≤ 16
23 ≤ b ≤ 24
Периметр:
P = 2a + 2b
15*2 ≤ 2a ≤ 16*2
23*2 ≤ 2b ≤ 24*2
30 ≤ 2a ≤ 32
46 ≤ 2b ≤ 48
76 ≤ P ≤ 80
Площадь:
S = a * b
15 * 23 ≤ ab ≤ 16 * 24
345 ≤ S ≤ 384