The closeness of a measurement to its true value is a measure of its Accuracy.
It’s the 3d one
Good luckkkkkkkk
The mean radius of the sun is 432,450 miles (696,000 kilometers), which makes its diameter about 864,938 miles (1.392 million km). You could line up 109 Earths across the face of the sun. The sun's circumference is about 2,713,406 miles (4,366,813 km). The total volume of the sun is 1.4 x 1027 cubic meters.
Kelvin (K) is the only scale that has a numeral value assigned to absolute zero.