Question
Asked Nov 18, 2019
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The area of a sector of a circle with a central angle of 3π/14 rad is 21 m2. Find the radius of the circle. (Round your answer to one decimal place.)

 

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Expert Answer

Step 1
Step 2

Given:

area of sector 21m2
Зл
central angle
-rad
14
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area of sector 21m2 Зл central angle -rad 14

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Step 3

Formula us...

ө
-x Tr
area of sector
360
180
1rad
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ө -x Tr area of sector 360 180 1rad

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