Jawaban:
k= 2πr
264 2.22/7.r
264/2=22/7.r
132 = 22/7.r
r = 132/22/7
r = 42 m
luas= πr²
= 22/7.422
= 22/7.1764
= 5544 m²
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Jawaban:
k= 2πr
264 2.22/7.r
264/2=22/7.r
132 = 22/7.r
r = 132/22/7
r = 42 m
luas= πr²
= 22/7.422
= 22/7.1764
= 5544 m²