Question

how+will+you+write+7cm5mm+in+`cm'using+decimal

Answer 1

Answer:

7.5 cm

Step-by-step explanation:

7cm 5mm

7 cm + 5mm

1cm = 10mm

1mm = 1/10 cm

1 mm = 0.1 cm

5 mm  = 5 × 0.1 cm

5 mm = 0.5 cm

7cm + 5 mm

= 7 cm + 0.5 cm

= 7.5 cm