Question

tentukan luas Juring yang memiliki sudut pusat 22.5° dengan jari jari 5cm ​

Answer 1

Jawaban:

L = 22,5°/360° × πr²

L = (22,5°/360°) × 3,14×5×5

L = 0,0625 × 3,14×25

L = 0,0625 × 78,5

L = 4,90625cm^2

Answer 2

Lingkaran

[Juring]

..

[tex]Juring = \frac{ \theta}{360} \times \pi \times r {}^{2} [/tex]

[tex]Juring = \frac{22.5}{360} \times 3.14 \times 5 {}^{2} [/tex]

[tex]Juring = 0.0625 \times 3.14 \times 25[/tex]

[tex]Juring = 3.14 \times 1.5625[/tex]

[tex]Juring = 4.90625 \: cm {}^{2} [/tex]

..

[tex]\begin{array}{lr}\texttt{Selamat Menunaikan Ibadah Puasa}\end{array}[/tex]

[tex]\boxed{\colorbox{ccddff}{Answered by Danial Alf'at | 30 - 03 - 2023}}[/tex]