Penjelasan dengan langkah-langkah:
K = ½ lingkaran + belah ketupat
= (½ × π × d) + ( 2 × (p×l))
= (½ × 3,14 × 16) + ( 2 × ( 16 + 10 ) )
= ( 3,14 × 8 ) + ( 2 × 26 )
= 25,12 + 52
= 77,12 cm
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Penjelasan dengan langkah-langkah:
K = ½ lingkaran + belah ketupat
= (½ × π × d) + ( 2 × (p×l))
= (½ × 3,14 × 16) + ( 2 × ( 16 + 10 ) )
= ( 3,14 × 8 ) + ( 2 × 26 )
= 25,12 + 52
= 77,12 cm