How many zeros are needed to write the
diameter of the sun in standard notation?

Size of Sun and other astronomical objects: Earth: radius = 6378 kilometer, diameter = 12756 kilometers. Sun: radius = 696,000 kilometers, > 100 times larger.

Step-by-step explanation:

saving = more money

step-by-step explanation:

if you have 100 bucks, and you want to buy a candy bar, even if you have one at home, if you choose not to buy it, you save.

~courtney

the arc length is found by finding the circumference of the full circle (2xpixradius) and then dividing by 4 to find just one quarter of the circle (90 degrees).