Bola D
r = 8 m
Lp = luas ½ bola + luas lingkaran
Lp = ½ x 4 phi r2 + phi r2
Lp = 2 phi r2 + phi r2
Lp = 3 phi r2
Lp = 3 phi x 82
Lp = 3 phi x 64
Lp = 192 phi m2
Bola D
r = 8 m
Lp = luas ½ bola + luas lingkaran
Lp = ½ x 4 phi r2 + phi r2
Lp = 2 phi r2 + phi r2
Lp = 3 phi r2
Lp = 3 phi x 82
Lp = 3 phi x 64
Lp = 192 phi m2
Editor: Rian Ade Maulana