Jawab:
504 cm² ( a. )
Penjelasan dengan langkah-langkah:
L lingkaran = [tex]\frac{22}{7}[/tex] x 21 x 21 = 1386 cm²
L belah ketupat / persegi = 42 x 42 x [tex]\frac{1}{2}[/tex] = 882 cm²
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Jawab:
504 cm² ( a. )
Penjelasan dengan langkah-langkah:
L lingkaran = [tex]\frac{22}{7}[/tex] x 21 x 21 = 1386 cm²
L belah ketupat / persegi = 42 x 42 x [tex]\frac{1}{2}[/tex] = 882 cm²
Semoga membantu :)