" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
Jawab :K = 2πr
157 = 2 . 3,14 . r
157/3,14 = 2r
2r = 50
r = 25
L.lingkaran = πr² = 3,14 . 25² = 1962,5
Maaf kalau slh, smg membantu:)