Question

pliss apakah Jawabannya? Pakai cara ya tidak Boleh Gansal Ya? ʕ⁠´⁠•⁠ ⁠ᴥ⁠•̥⁠`⁠ʔ​

Answer 1

Verified answer

Jawaban:

Penyelesaian :

• d = 84 cm
• r = 84 : 2 = 42 cm
• K = ...

Mencari keliling lingkaran

[tex] \sf K = 2 \times \pi \times r[/tex]

[tex] \sf K = 2 \times \frac{22}{7} \times 42[/tex]

[tex] \sf K = 2 \times \frac{22}{ \cancel{7}} \times { \cancel{42}}^{ \: \: 6} [/tex]

[tex] \sf K = 2 \times 22 \times 6[/tex]

[tex] \sf K = 2 \times 132[/tex]

[tex] \sf K = 264 \: cm[/tex]

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Answer 2

Jawab:

Keliling lingkaran tersebut adalah 264 cm

Penjelasan dengan langkah-langkah:

Diketahui:

d = 84 cm

Ditanya:

K

Penyelesaian:

K = π . d

 = 22/7 . 84

 = 22. 12

 = 264 cm