brainliest ko kayo ;)
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Answer:
1 9.42m
2.43.96cm
3 94.2
Step-by-step explanation:
1.r=1.5m
C=πx2xr
=3.14x2x1.5
=9.42m
2.r=7m
C=πx2xr
C=3.14x2x7cm
C=6.28x7cm
C=43.96cm
3.r=15cm
C=πx2xr
C=3.14x2x15cm
C=6.28x15cm
C=94.2cm