9
Answer: ASet 1: Circles (Beginner)
Explanation
PROBLEM
A circle has diameter 4. What is its radius?
A circle has diameter 4. What is its radius?
A.✓ Correct
2
B.
1
C.
3
D.
4
Detailed Explanation
Choice A is the best answer. Radius = Diameter / 2 = 4 / 2 = 2
Why others are wrong:
B: 1 is incorrect because it does not satisfy the equation.
C: 3 is incorrect because it does not satisfy the equation.
D: 4 is incorrect because it does not satisfy the equation.