Jawaban:
179,67 cm³
Penjelasan dengan langkah-langkah:
L bola =4×π×r²
154 =4×22/7×r²
154×7 =4×22×r²
1078 =88r²
r² =1078/88
r² =12,25
r =√12,25
r =3,5cm
V bola =4/3×π×r³
=4/3×22/7×3,5³
=179,67 cm³
Tidak ada pilihan jawaban yg benar
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Jawaban:
179,67 cm³
Penjelasan dengan langkah-langkah:
L bola =4×π×r²
154 =4×22/7×r²
154×7 =4×22×r²
1078 =88r²
r² =1078/88
r² =12,25
r =√12,25
r =3,5cm
V bola =4/3×π×r³
=4/3×22/7×3,5³
=179,67 cm³
Tidak ada pilihan jawaban yg benar