The answer is 172.8 g.
The volume of the cube (V) is:
V = a³ (a - the side of the cube)
The density (D) <span>is quotient of mass (m) and volume (V):
D = m/V = m/a</span>³
⇒ m = D · a³
<span>
It is given:
D = 2.7 g/cm</span>³
a = 4 cm
Therefore:
m = D · a³ = 2.7 · 4³ = 172.8 g
Answer:
I believe that it is b, or 62$
Step-by-step explanation:
3 that’s the answer your welcome
Cotangent is one over tangent
1/(4/7)
Answer 7/4
Answer:
38
Step-by-step explanation:
just divide 265 by 7
