Answer:
15092cm^3
Step-by-step explanation:
The total thickness of the strip of metal sheet would be 2*10=20cm
the new radius of the cylinder would be 9/2+20=24.5cm
Volume of a cylinder: ((pi)r^2)h
the height is 8cm
Volume : (22/7)*24.5^2*8
=15092cm^3
Answer:
-48
Step-by-step explanation:
12 x 2=24
12 x 6= 72
24 - 72 = -48
I have never see a banana 30cm, so 14cm is the right answer.
X+x=y
or
2x=y
where x= first 2 boxes
y= last box
380*10⁹=3.8*10²*10⁹=3.8*10¹¹