2 years ago

Help please? giving brainliest!

Mathematics

1 answer:

Lena [83]2 years ago

7 0

Answer:

4.708 feet

Step-by-step explanation:

Given that: The sector area A=28.25 ft2

The radius r = 12 feet

....attached work below

Now the length of steel (Arc length ) = 2πr/2π × θ

The length of steel (Arc length ) = r × θ

The length of steel (Arc length ) = 12 × 0.39236

The length of steel (Arc length ) = 4.708 feet

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