Respuesta :

capsasha2

Answer:

38

Step-by-step explanation:

  1. R × 2 = D
  2. 19 × 2 = D
  3. 19 × 2 = 38

I hope this helps!

Space

Answer:

d = 38

General Formulas and Concepts:

Pre-Algebra

  • Order of Operations: BPEMDAS

Geometry

  • Diameter: d = 2r

Step-by-step explanation:

Step 1: Define

Radius r = 19

Step 2: Find diameter

  1. Substitute:                    d = 2(19)
  2. Multiply:                        d = 38

And we have our final answer!