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Verified answer
1/2 × d1 × d21/2 × 18 × 24
1/2 × 432
216 cm
semoga dapat membantu..
Panjang diagonal belah ketupat = 18 cm & 24 cm
Ditanya =
Panjang sisi belah ketupat = ?
Penyelesaian =
s = √ (( × d1)² + ( × d2)²)
s = √ (( × 18)² + ( × 24)²)
s = √ (9² + 12²)
s = √ (81 + 144)
s = √ 225
s = 15 cm
Jadi panjang sisi belah ketupat adalah 15 cm
Semoga membantu :)