Tlgggg plissss yg ikhlas aja jagn kirim no w.a
Lp = 2πr(r + t)
= 2 × 22/7 × 7 × (7 + 25)
= 2 × 22/7 × 32
= 44 × 32
= 1.408 cm² ( b )
Tlgggg plissss yg ikhlas aja jagn kirim no w.a
Lp = 2πr(r + t)
= 2 × 22/7 × 7 × (7 + 25)
= 2 × 22/7 × 32
= 44 × 32
= 1.408 cm² ( b )