3 years ago

7. What is the surface area of the sphere?

Mathematics

1 answer:

atroni [7]3 years ago

6 0

Answer:

Step-by-step explanation:

The surface area (A) of a sphere is calculated as

A = 4πr² ← r is the radius

The diameter is given as 10, hence r = 5

A = 4π × 5² = 4π × 25 = 100π ≈ 314.16 mi² ( to 2 dec. places )

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