Penjelasan dengan langkah-langkah:
Keliling Jajaran Genjang=2x(a+b)
=2x(14cm+8cm)
=2x22cm
=44cm
Keliling 1/2 lingkaran=1/2πd
=1/2 x 22/7 x 14cm
=1/2 x 44cm
=22cm
Total keliling=44cm+22cm=66cm
Note:Maaf kalo salah
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Penjelasan dengan langkah-langkah:
Keliling Jajaran Genjang=2x(a+b)
=2x(14cm+8cm)
=2x22cm
=44cm
Keliling 1/2 lingkaran=1/2πd
=1/2 x 22/7 x 14cm
=1/2 x 44cm
=22cm
Total keliling=44cm+22cm=66cm
Note:Maaf kalo salah