How to find the total surface area of a sphere
Asked by admin @ in Mathematics viewed by 299 People
Find the total surface area of a sphere with a radius of 9 m
Answered by admin @
Answer:
The answer is about 1017.88.
Step-by-step explanation:
Knowing that the equation to find the total surface area of a sphere is A=4πr², just plug in 9 as the radius.
A=4πr² ---> A=4π9² ---> A=4π81 ---> A=4(254.469004941) ---> A=1017.87601976
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