tolong bantu jawab ya saya kebingungan
Jawaban:
r = ½ . d = ½ . 20 = 10 cm
K ½ • = (πr) + 2r
K ½ • = (3,14 . 10) + 2(10)
K ½ • = 31,4 + 20
K ½ • = 51,4 cm
K = 20 + 35 + 25
K = 80
Kₜ = 80 + 51,4 = 131,4 cm
[answer.2.content]7 Minutes to Freedom: Simple Writing Meditations to Liberate Your Writing and Your Life
7 Minutes to Freedom: Simple Writing Meditations to Liberate Your Writing and Your Life
Jawaban:
r = ½ . d = ½ . 20 = 10 cm
K ½ • = (πr) + 2r
K ½ • = (3,14 . 10) + 2(10)
K ½ • = 31,4 + 20
K ½ • = 51,4 cm
K = 20 + 35 + 25
K = 80
Kₜ = 80 + 51,4 = 131,4 cm
[answer.2.content]