The diameter of a sphere is 42 cm. It is melted and drawn into a cylindrical wire of diameter 2.8cm then find the length of the wire answer usGiven diameterofasphere=42cm
radius=
2
42

=21cm
Now,
Volumeofsphere=
3
4

πr
3

=
3
4

×
7
22

×21×21×21
=4×22×21×21
=3,8808cm
3

Volumeofsphere=volumeofcylinder38,808=πr
2
h
⇒38808=
7
22

×14×14×h
h=
11
696

h=63
Hence, lengthofwireis63cm.

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Which statement best summarizes the outcome of the haitian revolution? a. french colonists agreed to remain in haiti to the new countryplan its government.b. france gave up control of haiti, but it forced haitian leaders toallow slavery to continue.c. haiti established a short-lived democratic government, but it wassoon colonized again by spain.d. haiti became independent from france, but the fightingdevastated its economy.