Kunci Jawaban Matematika Kelas 9 Halaman 303 Luas Permukaan Volume Bola Latihan 5.3 Nomor 1

Lp = 4 phi r²

Lp = 4 phi x 12²

Lp = 4 phi x 144 = 576 phi m²

v = 4/3 phi r³

v = 4/3 phi x 12³

v = 4/3 phi x 12 x 12² = 2304 phi m³

 Baca Juga: Writing Task 2 Rewrite the Announcement from Management of Riza's Club, Bahasa Inggris Kelas 10 Halaman 93

Bola B

d = diameter

d = 10 cm