Pliss yg tau jawab dong nanti ku follow ​

Jawaban:

1.)

Lp = πr × (s + r)

Lp = 22/7 × 14 × (18+14)

Lp = 44 × (32)

Lp = 1.408 cm³

2.)

Lp = πr × (s + r)

Lp = 3,14 × 15 × (20+15)

Lp = 47,1 × (35)

Lp = 1.648,5 cm³

3.) –