L lingkaran=π×r²
616 = 22/7 × r²
616×7 = 22×r²
4312=22r²
r=√196
r= 14 cm
jad jari jari nya adlh 14 cm
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L lingkaran=π×r²
616 = 22/7 × r²
616×7 = 22×r²
4312=22r²
r=√196
r= 14 cm
jad jari jari nya adlh 14 cm