3 years ago

Circle A has a radius of 2.0 cm. Find the radius of circle A dialated by 9.6

1 answer:

7 0

2.0² * π = 12.56637...
12.56637... * 9.6 = 120.6371579...
120.6371579.. / π = 38.4
√38.4 = 6.196773354... --> the radius of circle A dialated by 9.6 = 6.2 cm

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