A body's relative mass or the quantity of matter contained by it, giving rise to a downward force; the heaviness of a person or thing.
6 minutes/60minutes = 0.1 hrs
45miles/0.1hour = 450 miles per hour or mph
Radius of 1 button = r = 3x
Fabric required to cover 1 button = Area of the circle
= 
= 
= 
Total number of buttons = x
Fabric required to cover 1 button =
Fabric required to cover x buttons = 
Hence, fabric required to cover x buttons
sq. units
Answer:
5.5 ft
Step-by-step explanation:
because its 4ft for every 1ft there's a ratio of 1:4 so 22 represents the 4 part of the ratio, hence 22 divided by 4 gives us 5.5 on the base