Question

how will you write 7 cm 5 mm in cm using decimal

Answer 1

7 cm = 70 mm + 5 mm
= 75 mm
= 7.5 cm

If right plz mark me as Brainliest

Answer 2

7 cm and 5 mm in cm is 7.5 cm.

• 7 cm and 5 mm is to be converted into cm using decimals.
• We know that, 1 cm = 10 mm
• Now converting the given length in mm (millimeters) first and then converting into cm (centimeters).
• Now 7 cm 5 mm = 7×10 + 5 = 70 + 5 = 75 mm
• Now converting into cm = 75/10 cm= 7.5 cm