Answer:
circle K has greater area that circle J by 2000.18 cm sq.
Explanation:
area of circle => π r^2
area of circle j = 3.14 x 18 x 18 = 1017.36
area of circle K = 3.14 x 31 x 31 =3017.54
the difference in their areas : 3017.54- 1017.36 = 2000.18
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