Answer:
19.61505096...
Step-by-step explanation:
Area in a circle is pi(ratio)squared
Circumference is pi multiplied by diameter
Ratio is half of diameter
15.7 divided by pi is roughly 5 (4.997465213 to be exact)
Half of 5 is 2.5
pi(2.5)squared is 19.61505096...
Answer:
x=
Step-by-step explanation:
The total number of horses and people at the riding academy for the Sunday session is 37. Horses have 4 legs, humans 2.
The total number of legs at the academy that day is 112.
How many horses are at the riding academy that day?
ANSWER
8X4 = 32 40 x2 = 80
8 horses. 40 people
Since eleven is odd, there must be a centra element, which in this case is the sixth. So, we can write 11 consecutive integers as

Since the arithmetic mean is the sum of the values, divided by how many they are, we have

So, the mean of 11 consecutive integers is the 6th integer.
Once cubic centimeter = 1 milleter
1 mL = 1000 L
250,000 ÷ 1000 = 250
There are 250 liters in 250,000 cubic centimeters.