130 The perimeter of the sector is 1m. Find the length of y, the radius of the circle.

asked Nov 3, 2023 59.6k views

3 votes

by Nibot

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5 votes

Answer: 16.63 cm

Explanation:

The length of the arc =
(360-130)/(360) * 2
$\pi$ y =
(23)/(18)
$\pi$ y

The perimeter =
(23)/(18)
$\pi$ y + y + y = y(

$\pi$ + 1 + 1) = 6.01y = 1 m

y = 16.63 cm

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