What is the answer

Question

asked Jan 8, 2020 60.8k views

2 Answers

Sherika · Answer 1 · 2020-01-09T17:57:00+0000

Answer:

47.1 inches (Answer D)

Explanation:

"A diameter that was "half a foot longer" " would be

9 inches + 6 inches = 15 inches.

The circumference of this longer necklace would then be:

C = πd, which here is

C = 3.14(15 inches) =

Andi Keikha · Answer 2 · 2020-01-12T09:19:10+0000

Answer:

D

Explanation:

Calculate the circumference (C) using the formula

C = πd ← d is the diameter

Meg's circle has a diameter = 9 + 6 = 15 inches ( half a foot longer ), thus

C = π × 15 = 3.14 × 15 = 47.1 inches → D