berapakah diameter lingkaran jika jari-jari (r) 36 cm!
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Jawaban:
- Cara 1:
[tex] \sf \: d = 2 \times r[/tex]
[tex] \sf \:d = 2 \times 36[/tex]
[tex] \sf \: d = { \green{72 \: cm}}[/tex]
.........
- Cara 2:
d = 2 × r
d = 2 × 36
d = 36 + 36
d = 72 cm
Jawaban:
72 cm
Penjelasan dengan langkah-langkah:
diameter = 2 × r
= 2 × 36
= 72 cm
.
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