PERHATIKAN GAMBAR DI BAWAH DI ATAS!! volume bangun ABC.DEFadalah..... A.4. 500 B. 5. 625 C. 7. 500 D. 9. 000

s = ✔25²-15² =20cm
V prisma = Lalas × t
= 1/2×15×20 ×30
= 150 × 30
= 4.500cm^3

cari dulu CB
CB= √AB²-AC²
CB= √25²-15²
CB=√625-225
CB=√400
CB=20cm

V. prisma = L. alas × T. Prisma
            v = 1/2×20×15  × 30
            v = 150 × 30
            v = 4500 cm