Tolong donk kak bantuin:)​

Jawaban:

4. ) V = La × t

= ½ × a × t × t.prisma

= ½ × 32 × 15 × 20

= 4.800cm³ (A)

5.) V = phi × r² × t

= 3,14 × 20 × 20 × 45

= 56.520cm³ (A)

semoga membantu