Find the surface area of the figure below.
2 answers:
The answer is b: 95.03 ft^2
Divide 5.5 by 2 to get the radius of 2.75.
Use 4(pi)(r)^2 to get the surface area of the sphere.
Answer:
B. 
Step-by-step explanation:
![\displaystyle 4πr^2 = S.A. \\ \\ 4π[2,75]^2 = 4π[7,5625] = 30,25π ≈ 95,03317777... ≈ 95,03](https://tex.z-dn.net/?f=%5Cdisplaystyle%204%CF%80r%5E2%20%3D%20S.A.%20%5C%5C%20%5C%5C%204%CF%80%5B2%2C75%5D%5E2%20%3D%204%CF%80%5B7%2C5625%5D%20%3D%2030%2C25%CF%80%20%E2%89%88%2095%2C03317777...%20%E2%89%88%2095%2C03)
* The <em>radius</em><em> </em>is half the <em>diameter</em>.
I am joyous to assist you anytime.
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