10
Answer: BSet 4: Circles (Beginner)
Explanation
PROBLEM
A circle has diameter 12. What is its radius?
A circle has diameter 12. What is its radius?
A.
12
B.✓ Correct
6
C.
3
D.
8
Detailed Explanation
Choice B is the best answer. Radius = Diameter / 2 = 12 / 2 = 6
Why others are wrong:
A: 12 is incorrect because it does not satisfy the equation.
C: 3 is incorrect because it does not satisfy the equation.
D: 8 is incorrect because it does not satisfy the equation.
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