Respuesta :
If one inch = 2.54 centimeters, then 45 centimeters divided by 2.54 centimeters will give you the amount of inches the piece of wood needs to be.
45/2.54 = 17.72 ---- Rounded to the nearest quarter, would be 17.75 inches.
45/2.54 = 17.72 ---- Rounded to the nearest quarter, would be 17.75 inches.
Answer: [tex]17\dfrac{23}{32}\text{ inches}[/tex].
Step-by-step explanation:
Given: The required length of wood strip = 45 cm
Since we know that [tex]\text{One inch = 2.54 centimeters}[/tex]
Using Unitary Method ,
[tex]\text{One centimeter}=\dfrac{1}{2.54}\text{ inch}\\\\[/tex]
Now, the length of the strip ( in inches ) will be :-
[tex]\dfrac{1}{2.54}\times45\text{ inches}\\\\\\=\dfrac{12512}{32}\text{ inches}\\\\\\=17\dfrac{23}{32}\text{ inches}[/tex]
Hence, the length of the piece should be [tex]17\dfrac{23}{32}\text{ inches}[/tex].