Math question that i can not get?

a lumber yard receives 2x4 studs in a bundle that contains 25 rows (or layers) of studs with 20 studs in each row . a 2x4 stud is actually 1 1/2in .by 3 1/2in. by 92 5/8in. find the cross section area of a bundle in square inches. find the volume of a bundle in cubic feet.(the formula v = LWH gives the volume of a rectangular solid .) round approximate answers to the nearest tenth.