Answer:
1.42 x 105
Step-by-step explanation:
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:
14000Kilolitres
Step-by-step explanation:


Cross multiply


8*2=16, 4*4=16, so 16/2 is even and so is 16/8 or 16/4
Answer:
8
Step-by-step explanation:
The answer is 8 because 1/2 times 1/2 times 1/2 is 1/8, which means that 8 B cubes can fit into cube A.