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1 year ago

Surface area= Help me please thanks so much

Mathematics

1 answer:

kupik [55]1 year ago

7 0

The Surface Area of the sphere is 1017.16 unit^2.

what is the surface area of the sphere?

The surface area of the sphere is 4*pi*r^2.

where, r is the radius

Calculation :

given radius is 9 units

putting value in the formula of the sphere

S(area)=4*pi*r^2

=4*3.14*9^2

=4*3.14*81

=1017.16 UNIT^2

The Surface Area of the sphere is 1017.16 unit^2.

learn more about surface area of the sphere here

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