Erfana Beevee Binte Hassan Shariff's answer to stiles's Secondary 4 E Maths Singapore question.
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The radius of the hemisphere and the cone is the same i.e. 10 cm. Form an equation: volume of the cone = 2.4 x volume of the hemisphere.
Substitute r=10 in the equation and you will get an equation with only h as variable. You can solve for h.
Do let me know if you are able to solve it :)
Substitute r=10 in the equation and you will get an equation with only h as variable. You can solve for h.
Do let me know if you are able to solve it :)
Date Posted:
8 months ago
got it! ty!
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