Question

Use dimensional analysis or Make a proportion. I must see all the work for u to get brainliest! and 90 points!

1 inch =2.54cm
How many cm = 13 inches?

Answer 1

Answer:

33.02cm

Step-by-step explanation:

The ratio of inches to cm is 1 : 2.54

So to determine the number of cm that makes 13 inches, you multiply each part by 13. So 1(13):2.54(12) to get 13 : 33.02 hence 33.02 cm=13 inches