No.22 Pakai Cara........

Luas permukaan Bola = 4.π.r²
5.544 = 4 x 22/7 x r²
5.544 = 88/7 x r²
r² = 5.544 : 88/7
r² = 5.544 x 7/88
r² = 441
r = √441
r = 21 cm

Volume Bola = 4/3.π.r³
V = 4/3 x 22/7 x 21³
V = 88/21 x 21 x 21 x 21
V = 88 x 441
V = 38.808 cm³ (D)