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liberstina [14]
3 years ago
8

What is the surface area of a sphere with a diameter of 14 cm?

Mathematics
1 answer:
Anika [276]3 years ago
3 0

9514 1404 393

Answer:

  (c)  615.44 cm^2

Step-by-step explanation:

The surface area of a sphere is given by ...

  A = 4πr² . . . . where r is the radius, half the diameter

  A = 4(3.14)(7 cm)² = 196(3.14) cm² = 615.44 cm²

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