tolong dong, besok dikumpulkan
Jawaban:
180cm²
Penjelasan dengan langkah-langkah:
4 πr = 120
πr² = 120 : 4
= 30
Luas permukaan tabung <Tinggi = 2r>
2πr² + 2πrt
2πr² + 2πr(2r)
2πr² + 4πr²
6πr²
6 x 30 = 180cm²
[answer.2.content]#staymarried: 30-Minute Weekly Devotions to Grow in Faith and Joy from I Do to Ever After
#staymarried: 30-Minute Weekly Devotions to Grow in Faith and Joy from I Do to Ever After
Jawaban:
180cm²
Penjelasan dengan langkah-langkah:
4 πr = 120
πr² = 120 : 4
= 30
Luas permukaan tabung <Tinggi = 2r>
2πr² + 2πrt
2πr² + 2πr(2r)
2πr² + 4πr²
6πr²
6 x 30 = 180cm²
[answer.2.content]