sebuah lapangan voli berukuran panjang 20 m lebar 10 m hitunglah keliling lapangan voli tersebut
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Jawaban:
Pembahasan
Rumus
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K = 2 × (p + l)
=2 × (20 + 10)
= 2 × 30
= 60 cm
Jadi, keliling lapangan voli tersebut adalah 60cm
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