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# area of a circle

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a circle with the radius 6 has a sector with a central angle of 48 degrees

Mar 15, 2019

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Area of a circle = $$\pi r^2$$ . So we have 36$$\pi$$ . But that's assuming that there is 360 degrees in the circle. So we have $$\frac {48}{360} \cdot 36\pi = \frac {1728\pi}{360} = 4.8\pi$$ .

Mar 15, 2019

Area of a circle = $$\pi r^2$$ . So we have 36$$\pi$$ . But that's assuming that there is 360 degrees in the circle. So we have $$\frac {48}{360} \cdot 36\pi = \frac {1728\pi}{360} = 4.8\pi$$ .