Answer:
8.7
Step-by-step explanation:
20^2-18^2=76
square root of 76 is 8.7 to the nearest tenth
Answer:
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Odd and even square numbers
As all even square numbers are divisible by 4, the even numbers of the form 4n + 2 are not square numbers. As all odd square numbers are of the form 4n + 1, the odd numbers of the form 4n + 3 are not square numbers.
Step-by-step explanation:
2. Put a sideways half line on the circle
1.Put a sideways full line on the circle
3.
Answer:
we can determine the volume of a right cylinder
by this formula : V = πr²h
Step-by-step explanation:
V = πr²h