6.5k views
0 votes
Find the length of arc AB. Use 3.14 for T,

Round to the nearest tenth.
20
1 ? ]cm
Please help

Find the length of arc AB. Use 3.14 for T, Round to the nearest tenth. 20 1 ? ]cm-example-1
User Malx
by
7.8k points

2 Answers

3 votes

Answer:

Explanation:

answer is 12.4cm !

User Royo
by
8.4k points
2 votes

Answer:

12.4 cm

Explanation:

Length of an arc AB =
(\theta)/(360) * 2 \pi r

Where,


\theta = 90


\pi = 90

r = 7.9 cm

Plug in the values

Length of an arc AB =
(90)/(360) * 2 * 3.14 * 7.9


= (90 * 2 * 3.14 * 7.9)/(360)

Length of an arc AB = 12.4 cm (nearest tenth)

User Timar Ivo Batis
by
8.5k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories