the diameter of a sphere whose surface area is 346.5 cm 2 is
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Answer:
d=10.4
Step-by-step explanation:
area of sphere=4π(r)2
346.5 = 4×22÷7×r square
= 12.6×r square
346.5÷12.6=r square
27.5=r square
5.2 =r
2r=d
d=10.4
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