Question

Express each of the following in cm.
(b) 85 mm
(a) 70 mm​

Answer 1

Explanation:

85mm=8.5cm

70mm=7cm (answers)

Answer 2

a) 85 mm

Given -

85 mm

To find -

Convert 85 mm into cm

solution -

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

Where,

mm - millimetres

cm - centimetres

85 mm

$= \frac{85 }{10}$

$= 8.5 \: cm$

By converting we get,

85 mm equal to 8.5 cm

b) 70 mm

Given -

70 mm

To find -

Convert 70 mm into cm

solution -

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

Where,

mm - millimetres

cm - centimetres

70 mm

$= \frac{70}{10}$

$= 7.0 \: cm$

By converting we get,

70 mm equal to 7 cm