Question

find the surface area of a sphere of radius 7 cm ​

Answer 1

Answer:

❥A≈615.75cm²

Step-by-step explanation:

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Answer 2

Answer:

Given:

For the sphere,

radius (r) = 7 cm

To find:

Surface area of the sphere.

Surface area of sphere = Aπr2

= 4 × 22/7 × (7)

= 88 × 7

= 616 cm2

∴ The surface area of the sphere is 616 cm

Step-by-step explanation:

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