Find the circumference of the sphere whose volume is 1375cm cube by 21.
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Step-by-step explanation:
Volume of sphere = 4/3pir^3
So so,,4/3πr³=1375/21 (according to your question)
=)r³=1375×7×3/22×4×21
.=)r=28875/1848
=)r=125/8
Circumference=2πr
=2×3.14×125/8
=785/8
=98.125
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