Question

40 mm
(a) 4 cm
(b) 8 cm
c) 0.4 cm
(d) 0.04 cm.​

Answer 1

Answer:

4 cm

Step-by-step explanation:

1 cm=10 mm

To convert mm to cm, divide the given number by 10

40/10=4

Thus,answer is 4cm.

Answer 2

Answer:

Option a) is the correct answer.

40mm = 4cm

Step-by-step explanation:

Given: $40mm$

We have to convert 40mm into cm.

• As we know, Centimeter and Millimeter is the SI unit in the metric system.
• It is the unit of length and distance.
• The symbol of centimeters is cm.
• One centimeter is equal to 10 millimeters.

For example,

1 cm = 10 mm

1 mm = 1/10 cm

1 mm = 0.1 cm

We are solving in the following way:

We have,

$40mm$

Then,

$40mm=\frac{40}{10} cm\\\\40mm=4cm$

Hence, 40mm = 4cm

NOTE:

Q. Convert 40mm to cm.