find the surface area of sphere whose diameter in 8.4cm.
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*Answer*
55.44
Step-by-step explanation:
diameter=8.4cm
radius= d/2 = 8.4/2=4.2
area of circle=πr²
22/7*4.2*4.2=55.44
Answered by
0
Answer:
this is your answer
310.464cu.cm
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