The radius of the sector of the circle with the given area is: B. 3.
<h3>What is the Area of a Sector?</h3>
Area of sector of a circle = ∅/360 × πr².
Given the following:
Area of sector = 9/8 π cm².
∅ = 45 degrees
Plug in the values into the formula
9/8π = 45/360 × πr²
1.125 = 0.125 × r²
1.125/0.125 = r²
9 = r²
r = 3 cm
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Answer:
1. 5.67232
2. 1.0472
5. 9.94838
6. -5.49779
7. 2.24746048
10. -0.0161006623
Step-by-step explanation:
Those were the only ones I could help on, sorry I couldn't help on the other ones.
Answer:
2.5
Step-by-step explanation:
it's the midpoint of XZ
Answer:
the area is 17.5 ft if the shape is a square/rectangle
the area is 8.75 ft if the shape is a triangle
Step-by-step explanation:
Answer: $2.50
Step-by-step explanation: divide 10 and 4 because there are 4 quarts in a gallon.