Suppose you used a computer to find out if 1147 was a prime number. Which numbers would you tell the computer to divide by?
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Hello!
To find the area of a circle you use the equation
r is radius which is half the diameter
r = 2.6 / 2
r = 1.3
Put in the values you know
Square the number
The answer is
or ≈5.31
Hope this helps!
To find the area of a circle you use the equation
r is radius which is half the diameter
r = 2.6 / 2
r = 1.3
Put in the values you know
Square the number
The answer is
Hope this helps!
If the diameter is 16 inches, then its radius is half that, r = 8.
