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Goshia
[24]
3 years ago
14
Find the surface area of the sphere with the given dimension. Leave your answer in terms of pi.
Mathematics
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1
answer:
Brrunno
[24]
3 years ago
5
0
The surface area of the sphere:
A = 4 r² π
1 ) r = 60 m;
A = 4 · 60² π = 4 · 3600 π =
14,400 π m²
2 ) Diameter of 14 cm:
r = 14 cm / 2 = 7 cm
A = 4 · 7² π = 4 · 49 π =
196 π cm²
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