Question

⚠️ JANGAN KASIH NOMOR TELEPON TAPI KASIH JAWABAN⚠️​

Answer 1

[tex]5). Luas \: juring \\ \frac{ \alpha }{360°} \times \pi \times r \times r \\ \\ \frac{60°}{360} \times 3,14 \times 20 \: cm \times 20 \: cm \\ \\ 209,33 \: {cm}^{2} \\ \\ \\ 6). Luas \: juring \\ \frac{ \alpha }{360} \times \pi \times r \times r \\ \\ \frac{45}{360} \times3,14 \times 10 \: cm \times 10 \: cm \\ \\ 39,25 \: {cm}^{2} [/tex]

Answer 2

5. LJ :

= 60/360(3,14(20(20)

= 60/360(3,14(400)

= 60/360(1.256)

= 60(1.256)/360

= 75.360/360

= 209,33 CM²

6. LJ :

= 45/360(3,14(10(10)

= 45/360(31,4(10)

= 45/360(314)

= 45(314)/360

= 14.130/360

= 39,25 CM²