tolong dijawab ya kaka
Matematika
sophie28
Pertanyaan
tolong dijawab ya kaka
1 Jawaban
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1. Jawaban iambnb
7. L1= (4+7) x 5 x 1/2
= 11 x 5 x 1/2
= 27.5
L2 = 3 x 4
=12
L = 27.5+12 = 39.5 cm2
8. L1 = 6 x 8
=48
L2 = 1/2 x 6 x 3
= 9
L3 = 1/2 x 8 x 4
= 16
L= 48+9+16 = 73 cm2
10. L1 = 1/2 x 3 x 3
= 4.5
L2 = 8x4
=32
L3 = 1/2 x 3 x 3
=4.5
L = 4.5+ 32+4.5 = 41
Semoga membantu :)
-BNB