True. The radius is half the diameter.
true
It is a straight line.
yes that is true
No, that statement is not true. In fact, the diameter of a circle is twice the length of the radius. The radius is the distance from the center of the circle to its edge, while the diameter spans from one edge of the circle to the other, passing through the center. Thus, the relationship is expressed as diameter = 2 × radius.
The OBSERVABLE Universe has a diameter of about 93 billion light-years. "Observable" means that the light of anything beyond that hasn't had time to reach us, since the time of the Big Bang.
The observable Universe has a diameter estimated at 93 billion light-years.
True. The radius is half the diameter.
The observable universe is thought to be a sphere about 93 billion light years in diameter (see related link).
false is hair shaft
false is hair shaft
true
It is not true
No, quite the opposite.
It is a straight line.
FALSE
Water boils at 100 degrees Celsius at sea level.