answer of 8th question please
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volume of sphere = volume of cone
4/3π*R³ = 1/3π*4*4*7. (π-π cancel)
4/3R³ = 1/3x 28*7
R³ = 196*3/4*3
R³ = 49
R =³√49 cm
4/3π*R³ = 1/3π*4*4*7. (π-π cancel)
4/3R³ = 1/3x 28*7
R³ = 196*3/4*3
R³ = 49
R =³√49 cm
sandy72:
volume of sphere is 4/3 pie r^3
of sorry
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here is your answer.hope it helps..
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