luas selimut tabung = 176 cm² jika panjang jari-jari 7 cm,hitung volume tabung!
Matematika
ikmakayla12gmailcoid
Pertanyaan
luas selimut tabung = 176 cm² jika panjang jari-jari 7 cm,hitung volume tabung!
1 Jawaban
-
1. Jawaban keruasriki
TABUNG
LuasSelimut = 176
2×phi×r×t = 176
2× 22/7 × 7 × t = 176
44t = 176
t = 176/44
t = 4 cm
Volume
=> phi×r×r×t
=> 22/7 × 7 × 7 × 4
=> 22 × 28
=> 616 cm^3