" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
r = d/2 = 2,8 / 2 = 1,4
K = πd
K = 3,14 × 2,8
K = 8,792
L = πr²
L = 3,14 × 1,4 × 1,4
L = 6,1544
semoga berguna +_+
r = 2,8 : 2 = 1,4
k = phi d
k = 22/7 x 2,8
k = 22 x 0,4
k = 8,8
L = phi r²
L = 22/7 x 1,4 x 1,4
L = 22 x 0,2 x 1,4
L = 6,16