Answer:
The correct answer is d.
Step-by-step explanation:
Any point that is co planar with one another and is also equidistant from a given point is a circle. We need it to be co planar, otherwise it would be 3-dimensional and create a sphere. And if they we not all equidistant, they would not make an even circle (it'd be an oval or another shape).
Number 7 I believe the answer is 74.
You will need 56 <span>paving stones
each one is one foot
now do 7*8 to find the answer
7*8=56</span>
The answer to your question is 67 inches