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[tex]\begin{aligned} r_{panjang} &= \sqrt{15,7 ÷ 3,14} \\&= \sqrt{5} ~satuan~panjang \end{aligned}[/tex]
[tex]\begin{aligned} r_{petak} &= \sqrt{10² + 5²} \\&= 5\sqrt{5} ~satuan~petak \end{aligned}[/tex]
[tex]\begin{aligned} Luas~Arsir &= 4 × \left(\frac{5~satpet}{5\sqrt{5}~satpet} × \sqrt{5} ~satpanj\right)^2 \\&= 4 × 1 ~satuan~luas \\&= \boxed{\bold{\underline{4~satuan \: luas}}} \end{aligned}[/tex]
Opsi Jawaban : A
[tex]\begin{array}{lr}\texttt{Selamat Menunaikan Ibadah Puasa}\end{array}[/tex]
[tex]\boxed{\colorbox{ccddff}{Answered by Danial Alf'at | 20 - 04 - 2023}}[/tex]
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Verified answer
Geometric Analitic
[Penerapan Konsep Perbandingan]
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Jari - Jari Satuan Panjang
[tex]\begin{aligned} r_{panjang} &= \sqrt{15,7 ÷ 3,14} \\&= \sqrt{5} ~satuan~panjang \end{aligned}[/tex]
Jari-Jari Satuan Petak
[tex]\begin{aligned} r_{petak} &= \sqrt{10² + 5²} \\&= 5\sqrt{5} ~satuan~petak \end{aligned}[/tex]
Penyelesaian Soal
[tex]\begin{aligned} Luas~Arsir &= 4 × \left(\frac{5~satpet}{5\sqrt{5}~satpet} × \sqrt{5} ~satpanj\right)^2 \\&= 4 × 1 ~satuan~luas \\&= \boxed{\bold{\underline{4~satuan \: luas}}} \end{aligned}[/tex]
Opsi Jawaban : A
[tex]\begin{array}{lr}\texttt{Selamat Menunaikan Ibadah Puasa}\end{array}[/tex]
[tex]\boxed{\colorbox{ccddff}{Answered by Danial Alf'at | 20 - 04 - 2023}}[/tex]