L.P. Tabung = 2 × phi × r × ( r + t )
= 2 × 22/7 × 14 × ( 14 + 5 )
= 2 × 22 ×2 × 19
= 88 × 19
= 1672 cm2
V. Tabung = phi × r2 × t
= 22/7 × 14 × 14 × 5
= 22 × 2 × 14 × 5
= 3. 080 cm
Pembiratauan = angaka 2 dibelakang cm atau r itu yang saya maksud adalah kuadrat.
Maaf Kalo Salah
[tex]\pi[/tex]
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L.P. Tabung = 2 × phi × r × ( r + t )
= 2 × 22/7 × 14 × ( 14 + 5 )
= 2 × 22 ×2 × 19
= 88 × 19
= 1672 cm2
V. Tabung = phi × r2 × t
= 22/7 × 14 × 14 × 5
= 22 × 2 × 14 × 5
= 3. 080 cm
Pembiratauan = angaka 2 dibelakang cm atau r itu yang saya maksud adalah kuadrat.
Maaf Kalo Salah
[tex]\pi[/tex]