2. Find the arc length, area and the perimeter of the following circular sectors shown in the following figures: a) b) ). TT 5 12 cm 1 in.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
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ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
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Problem 10.21EP
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2. Find the arc length, area and the perimeter of the following circular sectors
shown in the following figures:
a)
b)
).
12 cm
1 in.
Transcribed Image Text:2. Find the arc length, area and the perimeter of the following circular sectors shown in the following figures: a) b) ). 12 cm 1 in.
Expert Solution
Step 1

Given:

    Circle is given 

   (1) r = 12 ,  θ = π/5

   (2) r = 1 ,  θ = 150°

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