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d= 14 cm r= 7 cm
t= 25 cm
π= 22/7
Ditanya :
Volume tabung ?
Jawab :
Volume tabung :
π × r × r × t
22/7 × 7 × 7 × 25
22 × 7 × 25
154 × 25
3.850
Jadi, Volume tabung tersebut adalah 3.850 cm³.
L alas = π . r²
= (22/7).7²
= 22 . 7
= 144 Cm²
V = L alas x t
= 144 x 25
= 3600 Cm³