400+30+8 is how you put 438 in standard form.
Answer:
The missing variable
Step-by-step explanation:
D=2
It is too blurry i will try too help if I tell me what too do
Seven hundred and fifty one thousand
I hope this helps
volume for cylinder = pi x r^2 x h
radius = half the diameter = 8/2 =4
height = 3 times the radius = 3*4 =12
using 3.14 for pi
volume = 3.14 x 4^2 x 12 = 602.88 cubic inches