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------------------------------------------------ Si un centímetro (cm) equivale a 10 milímetros (mm), ¿cuántos milímetros hay en 12 centímetros?

A. 1.2 mm
B. 120 mm
C. 1200 mm
D. 0.12 mm

Answer :

Sure, let's solve the problem step-by-step.

Given:
1 centimeter (cm) is equal to 10 millimeters (mm).

Question:
How many millimeters are there in 12 centimeters?

Steps to solve:

1. Write down the conversion factor: 1 cm = 10 mm.
2. Multiply the number of centimeters by the conversion factor to find out how many millimeters there are.
[tex]\[
12 \text{ cm} \times 10 \text{ mm/cm} = 120 \text{ mm}
\][/tex]

So, there are 120 millimeters in 12 centimeters.

Answer:
b) 120 mm