Jawaban:
a. 7 cm
b. 19 cm
c. 11 cm
Penjelasan dengan langkah-langkah:
a. 2(2x + 5 + x + 4) = 60
4x + 10 + 2x + 8 = 60
6x = 42
x = 7 cm
..
b. p = 2x + 5
p = 2(7) + 5
p = 14 + 5
p = 19 cm
c. l = x + 4
l = 7 + 4
l = 11 cm
[tex]\boxed{\colorbox{ccddff}{Answered by Danial Alf'at}}[/tex]
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Jawaban:
a. 7 cm
b. 19 cm
c. 11 cm
Penjelasan dengan langkah-langkah:
a. 2(2x + 5 + x + 4) = 60
4x + 10 + 2x + 8 = 60
6x = 42
x = 7 cm
..
b. p = 2x + 5
p = 2(7) + 5
p = 14 + 5
p = 19 cm
..
c. l = x + 4
l = 7 + 4
l = 11 cm
[tex]\boxed{\colorbox{ccddff}{Answered by Danial Alf'at}}[/tex]