Math, asked by swarnapraveen, 1 year ago

two hemispheres of ready 2 cm and 4 cm are melted and recast into a cone of radius 4 cm then find the height of the cone

Answers

Answered by 24541278r

0

Vol of 1 +vol of 2=vol of cone

2*22/21*8+2*22/21*64=150.857

=22/21*16*h

h=9cm

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