Answer: = 5
Step-by-step explanation:
Answer:
-2c^2+4c
Step-by-step explanation:
4c^2+6c-6c^2-2c
combine like terms
4c^2-6c^2= -2c^2 and 6c-2c=4c
so
-2c^2+4c is the simplest form and the answer
Answer:
C. -2 degrees
Step-by-step explanation:
Volume of cylinder = πR².H
Volume Sphere: =4/3πR³
Volume of cylinder = Volume Sphere (given), then:
πR².H = 4/3πR³
Simplify==> R².H = (4/3)R³==> H = (4/3)R===> R=3H/4
Answer:

Step-by-step explanation:
The formula of an area of a circle:

The formula of a perimeter of a circle:

r - radius
We have the area of a circle

Substitute:
<em>divdie both sides by π</em>

Calculate the perimeter:
