Answer:
the answer is approximately normal
Step-by-step explanation:
Answer:
Step-by-step explanation:
<u>Given:</u>
- The base is a pentagon
- The faces are triangles
<u>According the the given, the figure is a pentagonal pyramid, because:</u>
- It has 5-sides base and triangle faces
- Prizm has rectangle faces
- Hexagon is 6- sides
- Square is 4- sided
Correct choice is B
360° (a circle) = 2pi radians, so 720×2pi/360
= 2×2pi = 4pi
4pi = a*pi
a = 4
Negative 3143 over 1000 divide -3.143 by 1000 and there’s your answer