Question

convert 4 cm 30 mm into CM

Answer 1

Answer:

answer is 7cm

Step-by-step explanation:

1cm = 10mm

4omm+30mm = 70mm

70mm = 7cm

Answer 2

Answer:

4 cm 30 mm is equal to 7 cm .

Step-by-step explanation:

Given -

4 cm 30 mm

To find -

convert 4 cm 30 mm into cm

Solution -

To convert mm into cm divide the length value by 10.

∴  30 mm

= $\frac{30}{10}$

= $3.0$ cm

= $3\:cm$       (by neglecting zero)

Add the the same unit value .

4 cm 30 mm

= $4+3$

= $7\:cm$

∴ By converting we get ,

4 cm 30 mm is equal to 7 cm .