Hitunglah luas bola dengan jari jari 153 cm

hitunglah luas bola dengan jari jari 153 cm

Jawaban: 294.017,04 cm².

Ingat:

Lp = 4 x π x r²
keterangan:
Lp = luas permukaan bola
π = 3, 14 atau 22/7
r = jari-jari

Pembahasan:
diketahui:
r = 153 cm

Lp = 4 x π x r²
= 4 x 3,14 x 153 x 153
= 294.017,04 cm²

Jadi, luas permukaan bola tersebut adalah 294.017,04 cm².

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