Plis tolong dijawab nomer 13,19. plisssss tolong dojawabbb ……………….☺☺☺

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Plis tolong dijawab nomer 13,19. plisssss tolong dojawabbb ...................☺☺☺

Plis tolong dijawab nomer 13,19. plisssss tolong dojawabbb ……………….☺☺☺

Jawab

13)

2,4 ton – 8,6 kw + 650 kg =….kw

2,4 ton = 2,4 × 10 = 24 kw

650 kg = 650 : 100 = 6,5 kw

(24 – 8,6 + 6,5) kw

= 21,9 kw (D)

19)

L = ½ × a × t

15 m² = ½ × a × 5 m

15 m² = 5/2a m

a = 15 m² × 2/5 m

a = 6 m

Kll = 3 × sisi

Kll = 3 × 6 m

Kll = 18 m (D)

semoga membantu

gitu caranya….

semoga membantu:)

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