Set 2: Circles (Beginner)

[Variation 1] **Choice A is the best answer.** Radius = Diameter / 2 = 8 / 2 = 4

Explanation

Answer: A

PROBLEM

Recent studies show that a circle has diameter 8. What is its radius?

A circle has diameter 8. What is its radius?

✓ Correct

Detailed Explanation

[Variation 1] Choice A is the best answer. Radius = Diameter / 2 = 8 / 2 = 4

Why others are wrong:

B: 6 is incorrect because it does not satisfy the equation.

C: 2 is incorrect because it does not satisfy the equation.

D: 5 is incorrect because it does not satisfy the equation.