robert7248
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Use the radius you found in part I (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. Show your work and round your answer to the nearest tenth.

The surface area of a sphere: SA = 4πr^2

Self note: 3.8.4

Respuesta :

SaniShahbaz

Answer:

9021.1

Step-by-step explanation:

The surface area of a sphere: SA = 4πr²

where radius, r = 26.8 cm

π = 3.14

put r in the formula above

SA = 4 × 3.14 × 26.8²

     = 4 × 3.14 × 718.24

     = 9021.094

Rounding to nearest tenth

9021.1

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