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Q2 = d2 = 32 cm
Sisi = √(1/2 d1)²+(1/2 d2)²
= √12²+16²
= √144+256
= √400
=20 cm
K = 4 x sisi = 4 x 20 = 80 cm
Jadi kelilingnya 80 cm
QS = 24 cm ⇒ d2
pj salah satu sisi = √12² + 16²
= √144 + 256
= √ 400
= 20cm
jadi keliling = 4 * sisi
= 4 * 20
= 80cm