3 years ago

What is the area of the shaded sector ?

Mathematics

1 answer:

Zigmanuir [339]3 years ago

7 0

Step-by-step explanation:

Find the area using a proportion.

A / (πr²) = θ / 360°

A / (π (20 ft)²) = 160° / 360°

A ≈ 558.5 ft²

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