a) Approximate the area under graph (a) of f(x) = 1 l X2 over the interval [2,10] by computing the area of each rectangle to four decimal places and then adding. b) Approximate the area under graph (b) of f(x) = 1 I x2 over the interval [2,10] by computing the area of each rectangle to four decimal places and then adding. 234567891'0