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Exercise 8.4 Let R be the region bounded by y = x, y = 0 and = 1 (a) Write down the double integral for the area of R. (b) Co

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B > y0 Area SS dA SS dy dat R R SS dady R Area - SS dx dy Choose horizontal Strep as shown in figure R 11 ss da dy 0 ya! ( Hx=1 roso = 1..=) = 1 =seca V calco to r= secco. r varies from ro (A) (B) Area = s dxdy = SS r drdee R R secco SMS r dor de

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