Find the area enclosed by the circle of radius a.

Using integration , find the area enclosed by a circle of radius a.

(a). Calculate the area enclosed by a circle of radius 0.56 m to the correct number of significant figures. (b) . Calculate the area enclosed by a circle of diameter 1.12 m to the correct number of significant figures.

(a). Calculate the area enclosed by a circle of radius 0.56 m to the correct number of significant figures. (b) . Calculate the area enclosed by a circle of diameter 1.12 m to the correct number of significant figures.

Find the area enclosed by the circle x^2 +y^2 =a^2

Find the area enclosed by the circle : x^2 + y^2 = 64 .

Find the area enclosed by the circle : x^2 + y^2 = 25 .

Find the area enclosed by the circle x^2 + y^2 =1.

Find the area enclosed by the circle x ^(2) +y ^(2) =9.

Find the area enclosed by the circle x^(2) + y^(2) = a^(2) .