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riadik2000 [5.3K]
2 years ago
11

Pls help me I don’t get it

Mathematics
2 answers:
topjm [15]2 years ago
7 0

Answer:

A. 30cm, 73.3cm

Step-by-step explanation:

Circumference of a circle = 2πr

60π=2πr

r=60/2=30

Radius is 30cm

Arc length = 2πr(θ/360) = 2π(30)(140/360) = 73.3038285838

Arc length is 73.3cm

Minchanka [31]2 years ago
4 0

Answer: C

Step-by-step explanation: Hope this help :D

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