Saved Bookmarks
| 1. |
Find the number of lead balls, each 1 cm in diameter that can be a sphere of diameter 12 cm. |
|
Answer» Volume of larger sphere = (4/3)π*6*6*6) cm3 = 288π cm3. Volume of 1 small lead ball = ((4/3)π*(1/2)*(1/2)*(1/2)) cm3 = π/6 cm3 . Number of lead balls = (288π*(6/π)) = 1728. |
|