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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-example-1

2 Answers

7 votes

Answer:

339.3 to nearest tenth of cm^2.

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

User Mahesh Bhuva
by
3.2k points
9 votes

Answer:

339.3 cm

Explanation:

12 • 12 = 144

Find 144π

Find 3/4 of it

User Shenee
by
3.6k points