tolong di hitung ya,sesama teman harus saling membantu,pelajaran kelas 6 SD

Vprisma = L alas x tinggi
L alas = 1/2 x 15 x 8 = 60 cm2
tinggi = V prisma / L alas = 540cm3 / 60 cm2
= 9 cm

V = a × t
540 = (1/2 × 15 × 8) × t
540 = 60 × t
t = 540 ÷ 60
t = 9 cm