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In the diagram, what is the length of arc AB? A. 4.2 cm B. 12.4 cm C. 13.9 cm D. 11.8 cm

In the diagram, what is the length of arc AB? A. 4.2 cm B. 12.4 cm C. 13.9 cm D. 11.8 cm
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4 votes
In the diagram, what is the length of arc AB?

A. 4.2 cm
B. 12.4 cm
C. 13.9 cm
D. 11.8 cm

In the diagram, what is the length of arc AB? A. 4.2 cm B. 12.4 cm C. 13.9 cm D. 11.8 cm-example-1
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User Dimnnv
by
8.9k points

2 Answers

3 votes

Answer:

Explanation:

In the diagram, what is the length of arc AB? A. 4.2 cm B. 12.4 cm C. 13.9 cm D. 11.8 cm-example-1
answered
User Stelian Matei
by
8.7k points
6 votes

arc \ length = \cfrac{ \pi rn}{180}} \ \ \ \ \ \ [ \pi\approx 3.14 \ \ r=5 cm, \ n=135^o] \\ \\\\ arc \ AB = \cfrac{ 3.14*5*135}{180}\approx11.8 \ cm
answered
User Aladdin Gallas
by
8.7k points
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