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CIRCLE question is in the picture

CIRCLE question is in the picture-example-1

1 Answer

13 votes

Answer:

27π cm² or 84.8 cm²

Step-by-step explanation:


\sf Formula \ for \ area \ of \ sector = (\theta)/(360 ) \ x \ \pi (radius)^2

Shaded region angle: 360° - 90° = 270°

Given radius: 6 cm

Applying formula:


\rightarrow \sf (270)/(360) \ x \ \pi (6)^2


\rightarrow \sf 27\pi


\rightarrow \sf 84.823 \ cm^2


\rightarrow \sf 84.8 \ cm^2 \quad (rounded \ to \ nearest \ tenth)

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