100 Things Jets Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

100 Things Jets Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

Matematika 1.tentukan keliling trap ABCD
2.Tentukan Luas Trap​

1.tentukan keliling trap ABCD
2.Tentukan Luas Trap​

cari panjang AD Deng phytagotas

AD =√(3² + 4²)

AD = √(9+16)

AD = √25

AD = 5

keliling

= 5 + 4 + 4 + 7

= 20 cm

luas

= (a + b)/2 . t

= (4 + 7)/2 . 4

= 11 . 2

= 22 cm

Jawaban:

1. Keliling = 20cm

2. Luas = 22cm²

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