3 years ago

18 mRadius -DiameterAreaircumference

1 answer:

6 0

Diameter is 18

radius is half of diameter so 9

area is radius*pi ^2 which is 88.83

circumference is diameter * pi so 18*pi = 56.55

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motikmotik

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frutty [35]

Answer:

B) 421

Step-by-step explanation:

√2 + √-18

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sdas [7]

72 days

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