The radii of earth and Pluto are 6371 kilometers and 1161 kilometers respectively approximately how many spheres the size of Pluto does it take to have the same volume as earth? __A 121 __B 154 __C 165 __D 176 __E 189

1/3 180÷3 is 60 60x3 is 180

In  mathematics, the  pythagorean theorem, also known as  pythagoras' theorem, is a fundamental relation in  euclidean geometryamong the three sides of a  right triangle. it states that the square of the  hypotenuse  (the side opposite the  right angle) is equal to the sum of the squares of the  other two sides. the  theorem  can be written as an  equationrelating the lengths of the sides  a,  b  and  c, often called the "pythagorean equation".