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Volume of cone= 1/3 πr²*h 15²=10²+h² h²=15²-10²=125 h=√125 Volume of cone= 1/3 *π*100*√125=π/3*(100*5√5)=500π√5/3 Volume of sphere=4/3*π*r³=4/3*π*1000=4000π/3 Volume of half sphere=(4000π/3)/2=2000π/3 All Volume=500π√5/3+2000π/3
