jari-jari 9 cm Tentukan! a. Luas pemukaan bola b. Volume bola
TOLANG PAKE CARA YA KAKAK
TOLANG PAKE CARA YA KAKAK
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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