alsimolinas alsimolinas

17-06-2020
Mathematics

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The circle above has an area of 144 pi cm^2. What is the area of the blue sector? Use 3.14 for pi.

The circle above has an area of 144 pi cm2 What is the area of the blue sector Use 314 for pi class=

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tankwarzii tankwarzii

17-06-2020

Answer:

150.72 cm^2

Step-by-step explanation:

The blue area has an angle of 120 degrees, and 120/360 = 1/3, which shows that the blue area is 1/3 of the circle. In that case, the blue area is just 144pi/3. That simplifies to 48 pi.

48*3.14 = 150.72

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