Please help to solve and explain how you arrived at the answer. Thank you for your time.

1 (a) Estimate the area under the graph of the lunction f (m) = from m = 0 to a: = 5 using a Riemann sum with n = 10 subintervals and right :1:+3 endpoints. Round your answer to four decimal places. 1 (b) Estimate the area under the graph of the function f (m) = from a: = 0 to :c = 5 using a Riemann sum with n = 10 subintervals and left 3+3 endpoints. Round your answer to four decimal places