To find a volume of a cylinder we use the following formula:

Plug in the values:

Take the square:

Multiply the numbers:
Answer:
Current price index number = 455
Step-by-step explanation:
Given:
Current cost of gasoline = $2.58 per gallon
1975 price of gasoline = 56.7 Cents = 56.7 / 100 = $0.567 per gallon
Find:
Current price index number = ?
Computation:
Current price index number = (Current cost / Reference cost) 100
Current price index number = ($2.58 / $0.567)100
Current price index number = (4.55)100
Current price index number = 455
Answer:
32786
Step-by-step explanation:
We assume you mean

This is solved by writing 16 as a power of 4 and equating exponents.

2 = 3x - 7 . . . . . equate exponents
9 = 3x . . . . . add 7
3 = x . . . . . divide by 3
The solution is x = 3.
Answer:
- 32/21 or - 1 11/21
Step-by-step explanation: