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08-01-2021
Mathematics

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If r = 12 cm, what is the area of this sector? Express your answer to the nearest tenth of a centimeter.

If r 12 cm what is the area of this sector Express your answer to the nearest tenth of a centimeter class=

Respuesta :

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08-01-2021

Answer:

339.3 cm

Step-by-step explanation:

12 • 12 = 144

Find 144π

Find 3/4 of it

Answer Link

cwrw238 cwrw238

08-01-2021

Answer:

339.3 to nearest tenth of cm^2.

Step-by-step explanation:

This is 3/4 of a circle so the area is:

3/4 * pi r^2

= 3/4 * 12^2 pi

= 108 pi

= 339.292

Answer Link

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