Jawaban:
2 x 1/2 x π x d = 1 x 22/7 x 7= 22 (keliling setengah setengah lingkaran kiri dan kanan) >>> 22 +21 + 21 = 64.
64 cm
Penjelasan dengan langkah-langkah:
panjang tali
= 2 x (n - 1) x d + K
= 2 x (4 - 1) x 7 + 22/7 x 7
= 2 x 3 x 7 + 22
= 42 + 22
= 64 cm
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Jawaban:
2 x 1/2 x π x d = 1 x 22/7 x 7= 22 (keliling setengah setengah lingkaran kiri dan kanan) >>> 22 +21 + 21 = 64.
64 cm
Penjelasan dengan langkah-langkah:
panjang tali
= 2 x (n - 1) x d + K
= 2 x (4 - 1) x 7 + 22/7 x 7
= 2 x 3 x 7 + 22
= 42 + 22
= 64 cm