luas layang2
= 1/2 × d1 × d2
= 1/2 × 48 cm × 30 cm
= 1/2 × 1.440 cm²
= 720 cm²
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= 48 cm
= 30 cm
Ditanya :
L?
Jawab :
L = × ×
L = × 48 × 30
L = 24 × 30
L = 720 cm²
luas layang2
= 1/2 × d1 × d2
= 1/2 × 48 cm × 30 cm
= 1/2 × 1.440 cm²
= 720 cm²