Find the diameter and radius of each circle given the circumference as (take pi is 3 1/7 or22/7 ) 8.8 m
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c=2×pi×r
8.8=2×22/7 ×r
8.8=44/7 × r
8.8×7/7 =r
r=61.6/7
radius r =1.4m
diameter d = r × r
1.4 × 1.4=1.96m
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8.8=2×22/7 ×r
8.8=44/7 × r
8.8×7/7 =r
r=61.6/7
radius r =1.4m
diameter d = r × r
1.4 × 1.4=1.96m
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