Question

jari-jari 9 cm Tentukan! a. Luas pemukaan bola b. Volume bola

TOLANG PAKE CARA YA KAKAK​

Answer 1

Verified answer

Jawaban:

a) LP. Bola = 4 π r ²

= 4 × 3,14 × 9cm × 9cm

= 1017,36 cm²

b) V. Bola = 4/3 π r³

= 4/3 × 3,14 × 9cm × 9cm × 9cm

= 4 × 3,14 × 3cm × 9cm × 9cm

= 3052,08 cm³

SEMOGA BERMANFAAT