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I need help with number 6.

I need help with number 6.
asked 163k views
1 vote
I need help with number 6.

I need help with number 6.-example-1
asked
User Abdullah Aman
by
8.4k points

1 Answer

2 votes
Circumference of a circle = 2πr
r being the radius
2πr = 4π
so r = 2
Surface area of a sphere = 4πr^2
Just plug 2 in for r and solve.
SA = 16π = 50.27
answered
User Surfbutler
by
8.7k points
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