Tind the surface area of the sphere of radius 9 cm.(3.14) – InterviewSolution

1.

Tind the surface area of the sphere of radius 9 cm.(3.14)

Answer»

Surface area is sphere is 4πr^2=4*3.14*9*9=1017.36cm^2

the radius of sphere(r)=9cm =4πr2 =4×3.14×9×9 =1017.36cmsqu. total surface area of sphare =1017.36cmsq.

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