Pak Budi mempunyai kebun berbentuk persegi panjang luasnya 294 m². Jika perbandingan panjang dan lebarnya 3:2, maka keliling kebun Pak Budi adalah...

Tolong kasih tau caranya juga ya ^^ thx before

Oleh: USER5866
1 September 2025 matematika 5 menit baca
4.5
208 views 208 komentar 10 shares

Pertanyaan

Grade: Education Mata Pelajaran: matematika
Pak Budi mempunyai kebun berbentuk persegi panjang luasnya 294 m². Jika perbandingan panjang dan lebarnya 3:2, maka keliling kebun Pak Budi adalah...

Tolong kasih tau caranya juga ya ^^ thx before
Ditanyakan oleh:
208 Dilihat 208 Jawaban

Jawaban (208)

Jawaban Terbaik
(191)
Luas =PxL=3nx2n=6n²=294m²
n²=294÷6
n²=49
n=√49=7

P=3x7=21
L=2x7=14

Keliling =2x21+2x14
=42+28=70

^semoga bermanfaat^
Dijawab pada tanggal 1 September 2025
(235)
misalkan
p = 3x
l = 2x

L = p×l
294 = 3x × 2x
294 = 6x²
x² = 294÷6
x² = 49
x = 7

p = 3(7) = 21
l = 2(7) = 14

K = 2(p+l
K = 2(21+14)
K = 2(35)
K = 70
Dijawab pada tanggal 1 September 2025

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