luas layang layang = 418 dm ditanya berapa panjang diagonal 1 ....
Matematika
muharmidaruwaip30kbw
Pertanyaan
luas layang layang = 418 dm ditanya berapa panjang diagonal 1 ....
1 Jawaban
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1. Jawaban BarraIlhamM
L = ½ × d1 × d2.
L = ½ × KI × JL.
418 = ½ × KI × 2(11).
418 = ½ × KI × 22.
418 × 2 = KI × 22.
836 = 22KI.
KI = 836/22.
KI = 38dm.