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04-01-2021
Mathematics

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Respuesta :

04-01-2021

Answer:

C. 94.2 cm

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Geometry

Circumference: C = 2πr

Step-by-step explanation:

Step 1: Define

r = 15 cm

Step 2: Find C

Substitute [C]: C = 2π(15 cm)
Multiply: C = 30π cm
Multiply: C = 94.2 cm

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