Answer:
12π
Step-by-step explanation:
Volume of the cone is πr^2 * h / 3
r = 3
h = 4
9π * 4 / 3 = 12π
Answer:
1.5
Step-by-step explanation:
![y=3.5*100+18.5=368.5\\rv=370-368.5=1.5](https://tex.z-dn.net/?f=y%3D3.5%2A100%2B18.5%3D368.5%5C%5Crv%3D370-368.5%3D1.5)
Answer:
A
Step-by-step explanation:
There are 1000 mm in one meter
and there are 10 mm in one cm
so
1000 + 20(10) = 1200mm
Therefore the answer is 1200mm
Answer:
31
Step-by-step explanation:
A=2(wl+hl+hw)
l -Length
w-Width
h-Height
A=2(wl+hl+hw)=2·(1·2+4.5·2+4.5·1)=31