Answer:
Because triangle just used to help.
P.S. I’m not sure whether I answer your question
Answer:
5447.52 cubic millimeters
Step-by-step explanation:
1/3pir^2![Vcone=\pi r^2 * h * 1/3 \\V=1/3 (\pi (17mm)^2)*18mm\\V= 5447.52 cubic millimeters](https://tex.z-dn.net/?f=Vcone%3D%5Cpi%20r%5E2%20%2A%20h%20%2A%201%2F3%20%5C%5CV%3D1%2F3%20%28%5Cpi%20%2817mm%29%5E2%29%2A18mm%5C%5CV%3D%205447.52%20cubic%20millimeters)
$33 million.
6.6000000 x 5 = 33
Answer:
Triangle- (height × base)/2
Rhombus-(First diagonal×Second diagonal)/2
Trapezoid- (First base+second base)/2×height
N-gon= (Side-2)*180