4
Answer: DSet 3: Circles (Beginner)
Explanation
PROBLEM
A circle has diameter 6. What is its radius?
A circle has diameter 6. What is its radius?
A.
6
B.
5
C.
1
D.✓ Correct
3
Detailed Explanation
Choice D is the best answer. Radius = Diameter / 2 = 6 / 2 = 3
Why others are wrong:
A: 6 is incorrect because it does not satisfy the equation.
B: 5 is incorrect because it does not satisfy the equation.
C: 1 is incorrect because it does not satisfy the equation.