1 [3} Estimate the area under the graph of the function 3cm} 2 33+}; from a: = I] to a: = 1 using a Riemann sum with n = 10 subintervals and right endpoints. Round your answer to four decimal places. area = \\Jnher 1 3+4 {b} Estimate the area under the graph of the function f {z} = from a: = D to :3: = 1 using a Riemann sum with n 2 1|]. subintervals and Ie endpoints. Round your answer to four decimal places. area : \\Jher