6

Set 5: Circles (Beginner)

Explanation

Answer: B

PROBLEM

Intriguingly, a circle has diameter 14. What is its radius?

A circle has diameter 14. What is its radius?

A.

8

B.

7

✓ Correct
C.

14

D.

5

Detailed Explanation

[Variation 2] Choice B is the best answer. Radius = Diameter / 2 = 14 / 2 = 7

Why others are wrong:
A: 8 is incorrect because it does not satisfy the equation.
C: 14 is incorrect because it does not satisfy the equation.
D: 5 is incorrect because it does not satisfy the equation.