Yummy ice cream shop sells waffle cones dipped in caramel the waffle cone has a diameter of 2 1/4 inches and a slant height of 5 inches find the lateral area of the cone round to the nearest tenth

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

Can someone me and plz do the problem

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)