Answer:
p
Step-by-step explanation:
The base area is (pi)(r squared).
Answer:
B.
.
Step-by-step explanation:
Use the power of a power property.

Multiply all the exponents in the parenthesis by 2.

The answer is B.
.
Hope this helps!
R = 30 because r = 1,5,10,25
30/5+1=7
6+1=7
- 6/2c is the correct solution
collect like terms : 3cx - cx = 2cx
hence 2cx = - 6
dividing both sides by 2c gives x = - 6/2c