tolongggg isiiii no 2 dan 3 okkkk

no 3

7×10
=70 km

maaf kalo salah

2. V prisma = L alas × t
= 1/2 × 5 cm × 12 cm × 20 cm
= 600 cm^3

3. V tabung = (phi) × r × r × t
= 3,14 × 3,5 km × 3,5 km × 10 km
= 384,65 km^3

Maaf Kalau Salah