What is the formula for calculating the circumference of a circle?
RSG #50-41
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•
Mathematics
•
7th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
C = 2πr, where C is the circumference and r is the radius.
2.
FLASHCARD QUESTION
Front
What is the value of C when the radius is 3 meters?
Back
C = 2π(3) = 6π ≈ 18.85 meters.
3.
FLASHCARD QUESTION
Front
What is the answer to RSG #50, question #4?
Back
6
4.
FLASHCARD QUESTION
Front
What is the answer to RSG #41, question #20?
Back
-8
5.
FLASHCARD QUESTION
Front
What is the expression for 2a - 3b when a = 1 and b = 2?
Back
2(1) - 3(2) = 2 - 6 = -4.
6.
FLASHCARD QUESTION
Front
What is the answer to RSG #42, question #13?
Back
-2a + b
7.
FLASHCARD QUESTION
Front
What is the answer to RSG #47, question #13?
Back
1/4
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