<span>Un cubo tiene 6 caras , 8 vértices y 12 aristas . Un cilindro tiene 0 vértices , 0 bordes y 2 caras . Una esfera tiene ninguna cara , sin bordes o vértices . Una pirámide de base del triángulo tiene 4 caras , 4 y 6 vértices, bordes</span>
Answer:
See explanation
Step-by-step explanation:
Prove equality
Consider left and right parts separately.
<u>Left part:</u>
<u>Right part:</u>
Hence
Since left and right parts are the same, the equality is true.
Answer:
110
Step-by-step explanation:
took the same test 1 week ago
135+105=240
Divide by 2
120
Then 180-120=60
The expression that represents the density is D = h^2 - 4h + 20/pi h^2