Un silo à grains a la forme d'un cône surmonté d'un cylindre de révolution de même axe. A, I,O et S sont des points de cet axe. On donne SA = 1,60 m ; AI = 2,40 m et AB = 1,20 m

1. a. Montrer que le volume du cône, arrondi au millième de mètre cube près, est 2,413 m3.

The number of members f(x) in a local swimming club increased by 30% every year over a period of x years. the function below shows the relationship between f(x) and x: f(x) = 10(1.3)xwhich of the following graphs best represents the function? graph of f of x equals 1.3 multiplied by 10 to the power of x graph of exponential function going up from left to right in quadrant 1 through the point 0, 0 and continuing towards infinity graph of f of x equals 10 multiplied by 1.3 to the power of x graph of f of x equals 1.3 to the power of x