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MAT $2410($Calculus I$)$

Lecture Handow

Example $2$ Evaluate each integral by interpreting it in terms of areas.

$($a$){\displaystyle \underset{-2}{\overset{2}{}}}\sqrt[\phantom{2}]{4-x^2}dx$

$($b$){\displaystyle \underset{-1}{\overset{3}{}}}(2-x)dx$