Yg no.15 caranya gimana?

Please, let me answer your question :)
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Mapel : Matematika
Tentang : Bangun Ruang
Pembahasan :

Diketahui :
- d = 49 cm > r = 24,5 cm
- t = 22 cm

Ditanya :
- LP

LP= K (r+t)
LP= 22/7 x 49 (24,5+22)
LP= 22 x 7 (24,5+22)
LP= 154 (46,5)
LP= 7161 cm²

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