Answer: x = 1/2
Step-by-step explanation:
Answer:
A = 64 pi
Step-by-step explanation:
The circumference can be found by
C = 2 * pi *r
16 pi = 2 * pi *r
Divide each side by 2 pi
16 pi/ 2 pi = 2 * pi *r/ 2 pi
8 =r
The radius is 8
To find the area
A = pi r^2
A - pi (8)^2
A = 64 pi
Answer:
192cm³
Step-by-step explanation:
12cm * 4cm * 4cm
width times length times height
Answer:
the first ones is the first one :)
Answer:
They're all right
Step-by-step explanation:
When you have a negative exponent, you take the reciprocal of it so it becomes positive.