Question

This is a bowling ball return system. The length of of the stand is such that it can accomodate 5 bowling balls in a row. These balls are placed in two parallel rows touching each other. What should be the length of the stand if each 2437 bowling ball has a volume of 243/2 cm'?​

Answer 1

Answer:

If some balls are arranged in the form of an equilateral triangle with n rows such that r

th

row of balls has r balls in it. if 99 more balls are added to existing one and the balls can now form a square with (n−2) balls in each row. Then the number of balls that formed the equilateral triangle.