Jawaban:
ᴊᴀᴡᴀʙᴀɴ ᴅᴀɴ ᴘᴇɴʏᴇʟᴇꜱᴀɪᴀɴ₊˚ˑ༄ؘ
•••••
d = 15 cm
r = ½ × d
r = ½ × 15
r = 7,5 cm
t = 21 cm
π = 22/7 (karena 21 habis dibagi 7)
V = π × r² × t
V = 22/7 × 7,5 × 7,5 × 21
V = 22 × 7,5 × 7,5 × 3
V = 22 × 56,25 × 3
V = 3712,5 cm³
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Jawaban:
ᴊᴀᴡᴀʙᴀɴ ᴅᴀɴ ᴘᴇɴʏᴇʟᴇꜱᴀɪᴀɴ₊˚ˑ༄ؘ
Volume tabung
•••••
d = 15 cm
r = ½ × d
r = ½ × 15
r = 7,5 cm
t = 21 cm
π = 22/7 (karena 21 habis dibagi 7)
•••••
V = π × r² × t
V = 22/7 × 7,5 × 7,5 × 21
V = 22 × 7,5 × 7,5 × 3
V = 22 × 56,25 × 3
V = 3712,5 cm³