Question

1 a.
circle with radius labeled, r = 7.5 yd
calculate the diameter of the circle.

Explanation:

Step1: Recall diameter formula

Diameter \( d = 2r \)

Step2: Substitute \( r = 7.5 \) yd

\( d = 2 \times 7.5 = 15 \)

Answer:

15 yd