21. -14.54 points SCalcET8 5.5.069 Evaluate the definite integral. 64 Need Help?oatWathTalk to Titer Watch It Talk to a Tutor 22. + -14.66 points SCalcET8 5.5.088 64 If fis continuous andf(x) dx 4, find Need Help? Read It Talk to a Tutor Submit Answer Save Progress Practice Another Version