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otez555 [7]
3 years ago
6

Need help asap please!!!!!!

Mathematics
2 answers:
dimulka [17.4K]3 years ago
6 0

Answer:

C.

Step-by-step explanation:

Area of a Sector Formula: A = x/360πr²

Since we are given <em>x</em> and <em>r</em>, simply plug it in:

A = 40/360π(4)²

A = 1/9π(16)

A = 16π/9

Lyrx [107]3 years ago
5 0

Answer:

<h2>\frac{16\pi}{9}  {cm}^{2}</h2><h3>Option C is the correct option</h3>

Step-by-step explanation:

angle \: theta = 40 \: degree \\ theta =  40 \times  \frac{\pi}{180 }  \\ theta =  \frac{2\pi}{9}

Radius= 4 cm

area =  \frac{1}{2} \times  theta \:  \times  {r}^{2}  \\  \:  \:  \:  \:  \:  \:  \:  \:  \:  =  \frac{1}{2}  \times  \frac{2\pi}{9}  \times  {4}^{2}  \\  \:  \:  \:  \:  \:  \:  \:  \:  =  \frac{1}{2}  \times  \frac{2\pi}{9}  \times 16 \\  \:  \:  \:  \:  \:  \:  \:  =  \frac{16\pi}{9 \:  {cm}^{2} }

Hope this helps....

Good luck on your assignment...

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