Answer:
area of circle = πr²
radius = half of circle = 10/2 = 5 inches
AREA = 22/7*(5)²
= 22/7*25 (multiply the numerator)
= 550/7
= 78.57 inches
Answer: A = 78.5
Step-by-step explanation: 10/2= 5
3.14*5*5= 78.5
18ft
Step-by-step explanation:
A
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Each eraser costed 5 dollars
25.00 - 5.00= 20.00 and 20.00 ÷ 4=5 and 5x4=20
d
323.2
