. The radii of two concentric circles are 123 cm and 73 cm, respectively. By how much does
the area of the outer circle exceed that of the inner circle?
Answers
Answered by
3
Step-by-step explanation:
the answer is 30800 cm^2
Answered by
11
Answer:
30,800 cm
Step-by-step explanation:
area of outer circle
πR*R
22/7* 123*123
47,548.2857
area of inner circle
22/*73*73
16,748.2857
diff between them
30,800 cm
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