Question

1 in = 2.54 cm
how many millimeters are in 10.5 feet?
A.266.7 mm
B. 1,260 mm
C. 320.04 mm
D. 3,200.4 mm

Answer 1

Answer:

$\fbox {D. 3,200.4 mm}$

Step-by-step explanation:

Given :

[ 1 inch = 2.54 centimeters ]

Unit conversions to keep in mind :

• 1 feet = 12 inches
• 1 cm = 10 mm

Solving

• 10.5 feet
• 10.5 x 12 inches
• 126 inches
• 126 x 2.54 cm
• 320.04 cm
• 320.04 x 10 mm
• 3200.4 mm

Answer 2

The answer is D 3,200.4 mm I get that answer be equal ovulating the millimeters by 10.5 feet divided by the equal force of us in typical jetstream. Therefore 1 inches 2.54 cm. Then if I divide that by two, I get 3,200.4.