Jawab:
28
Penjelasan dengan langkah-langkah:
Luas lingkaran = π x r x r
616 = 22/7 x r x r
616 ÷ 22/7 = r²
616 x 7/22 = r²
196 = r²
√196 = r
14 = r
diameter = 2 x r
= 2 x 14
= 28
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Jawab:
28
Penjelasan dengan langkah-langkah:
Luas lingkaran = π x r x r
616 = 22/7 x r x r
616 ÷ 22/7 = r²
616 x 7/22 = r²
196 = r²
√196 = r
14 = r
diameter = 2 x r
= 2 x 14
= 28