Ljajargenjang = 40 × 16 =640 cm2
Llayang layang = 1/2 × 16 × 40 = 320 cm2
Ldiarsir = 640 - 320 = 320 cm2
Jawabannya a. 320
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luas layang layang = 1/2 x 40 x 16 = 320cm²
luas arsir = 640 - 320 = 320cm²
Ljajargenjang = 40 × 16 =640 cm2
Llayang layang = 1/2 × 16 × 40 = 320 cm2
Ldiarsir = 640 - 320 = 320 cm2
Jawabannya a. 320