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•••PLEASE UDAH MAU DIKUMPUL NIH TuT•••

Jawaban:

A. 784 cm²

B. 616 cm²

C. 168 cm²

Penjelasan dengan langkah-langkah:

A. Luas Persegi

L = s²

L = 28²

L = 784 cm²

B. Luas Lingkaran

L = \pi. {r}^{2}

L =  \frac{22}{7} . { (28 \div 2 )}^{2}

L =  \frac{22}{7} . {14}^{2}

L =  \frac{22}{7} .196

L =  \frac{22 \times 196}{7}

L =  \frac{4312}{7}

L = 616 \:  {cm}^{2}

C. Luas yang Diarsir

= Luas Persegi – Luas Lingkaran

= 784 – 616

= 168 cm²

Semoga Membantu :)

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