Answer: with what
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
Answer:
or 12.57 units
Step-by-step explanation:
It is given that the radius of a circle is 2 units.
We need to find the circumference of the circle.
The formula for circumference of a circle is
where, r is the radius of the circle.
Substitute r=2 in the above formula.
Here,
Therefore, the circumference of the circle is
or 12.57 units.
Simple answer.
You will have to replace a, with the given numbers.
For the 1st one)
70-25² since a=25. 70-625=-55
2nd)
70-1²=70-1=69
3d)
70-10²=70-100=-30
Hope this helped.