LachlanN456859 LachlanN456859
  • 25-10-2022
  • Mathematics
contestada

I need help with this question I’m always off by a few points

I need help with this question Im always off by a few points class=

Respuesta :

AmritL57783 AmritL57783
  • 25-10-2022

Given:

Radius of circle, r = 2 cm

Central angle, θ = 140 degrees

Let's find the area of the shaded region.

To find the area of the shaded region apply the formula:

[tex]A=\frac{\theta}{360}*\pi r^2[/tex]

Where:

θ is the central angle = 140 degrees

r is the radius = 2 cm

Thus, we have:

[tex]\begin{gathered} A=\frac{140}{360}*\pi *2^2 \\ \\ A=0.389*\pi *4 \\ \\ A=1.6\pi\text{ cm}^2 \end{gathered}[/tex]

Therefore, the area of the shaded region in terms of π is 1.6π cm².

ANSWER:

1.6π cm²

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