<span>Triangle is 180 degrees, so you will subtract 50 from 180 which will give you 130.</span>
10 ft +12 ft =22ft so it 22 ft.
22ft-4ft is 18ft.
18 ft is the answer
Answer:
You need to give us the answer choices
Answer:
49π / 4
Step-by-step explanation:
πr²
pi x radius²
radius = d ÷ 2 = 3.5
49π / 4
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