" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
Kel. Lingkaran = 2π r
Kalau Luas, 2 nya dibelakang. Kalau Keliling, 2 nya didepan.
lingkaran
klilinng = 2.π.r
luas =π.r²