Jawaban:
diagonal 2= luas÷(diagonal1÷2)
=420÷(30÷2)
=420÷15
=28 cm
semoga membantu
Jawab:
d2=(420×2):30
=840:30
=28
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Jawaban:
diagonal 2= luas÷(diagonal1÷2)
=420÷(30÷2)
=420÷15
=28 cm
semoga membantu
Jawab:
d2=(420×2):30
=840:30
=28