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11. Find the surface area of the sphere. Use 3.14 for π. Round to the nearest tenth.
I got option 3 wrong on my 1st attempt..

BRAINLIEST 11 Find the surface area of the sphere Use 314 for π Round to the nearest tenth I got option 3 wrong on my 1st attempt class=

Respuesta :

Answer:

SA = 615.4 yd²

Step-by-step explanation:

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

SA = 4πr² ← r is the radius

Here diameter = 14, thus r = 14 ÷ 2 = 7, then

SA = 4π × 7² = 4π × 49 = 196π = 196 × 3.14 ≈ 615.4 yd²

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