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marshall27 [118]
3 years ago
5

PLEASE HELP VERY IMPORTANT, I WILL GIVE BRAINLY AND ADD YOU AS A FRIEND IF YOU ANSWER CORRECTLY

Mathematics
1 answer:
emmainna [20.7K]3 years ago
7 0
Part A:

Circumference = πd

Circle A: d = 7
7π = 21.98
π = 21.98/7 = 3.14

Circle B: d = 6
6π = 18.84
π = 3.14

Part B:

Area = πr^2

Circle A: r = 3.5
π3.5^2 = 38.465
12.25π = 38.465
π = 3.14

Circle B: r = 3
π3^2 = 28.26
9π = 28.26
π = 3.14

Part C: The value of π is the same in circles A and B
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