Keliling alas limas 72cm,dan panjang tp=15cm.volume limas tersebut adalah…

Keliling = 4s
72 = 4s
s = 72 : 4
s = 18

Volume = 1/3 x l.alas x tinggi
Volume = 1/3 x (s x s) x 15
Volume = 1/3 x (18 x 18) x 15
Volume = 1.620 cm3 (c)

Sekian terima kasih 🙂