The Surface Area of a sphere is 36π cm2. Find its diameter.
1 answer:
Answer:
6 cm
Step-by-step explanation:
A = 4πr^2
4πr^2 = 36π cm^2
r^2 = 9 cm^2
r = 3 cm
d = 2r = 6 cm
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Okay I'll try to help you. :)
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