True or False: If your expression contains more than one set of parentheses, you should evaluate all of them
1 answer:
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Hello!
What is the exact circumference of the circle?
A.
10π feet
B.
20π feet
C.
40π feet
D.
60π feet
Solving: Using the data (Circle with center A and diameter of 20 feet labeled).
diameter = 2*radius
Formula: (Circle length)
Now, replace in the circumference length formula:
Answer:
B. 20π feet
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Answer:
irrational
Step-by-step explanation:
A = s^2
s^2 = 24,200
P = 4s
The perimeter is irrational.