Jawaban:
77 cm
Penjelasan dengan langkah-langkah:
luas 1/4 lingkaran = 1/4 x (π x r x r)
= 1/4 x (22/7 x 7 x 7)
= 1/4 x 154
= 38,5 cm
38,5 x 2 = 77cm
38,5 cm
[tex]l = \frac{1}{4} \times \pi \times \: r2 = \frac{1}{4} \times \frac{22}{7} \times 7 \times 7 = 38.5 \: cm[/tex]
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Jawaban:
77 cm
Penjelasan dengan langkah-langkah:
luas 1/4 lingkaran = 1/4 x (π x r x r)
= 1/4 x (22/7 x 7 x 7)
= 1/4 x 154
= 38,5 cm
38,5 x 2 = 77cm
Jawaban:
38,5 cm
Penjelasan dengan langkah-langkah:
[tex]l = \frac{1}{4} \times \pi \times \: r2 = \frac{1}{4} \times \frac{22}{7} \times 7 \times 7 = 38.5 \: cm[/tex]