Answer:
Area = 254.469
Step-by-step explanation:
9 squared equals 81
81 x 3.14 = 254.469
I use the formula A= 3.14xr2
its the answer you have selected AGAIN lol
You have to find which two numbers divide number 68 and one of them has a square root that is an integer. So we have : 68 = 4 * 17 ( sqrt(4)=2)
Then sqrt(68) = sqrt(4 * 17) = sqrt(4)*sqrt(17)=2 * sqrt(17) =
=2*4.123=8.246. Rounded to the nearest hundredth it is 8.25.
This id the way you can find any square using perfect square method.
Answer:
$5000
Step-by-step explanation:
A nickel is worth 5 cents, or 0.05 dollars.
Multiply the number of nickels by the worth of a nickel in dollars.
100,000 * $0.05
= $5000
Therefore, 100,000 nickels is worth $5000.