Shaina pose la question : If the total surface area of a hemisphere be 36.22/7 cm then its radius will be 3 cm is it true or false Penny Nom lui répond.
Mandy pose la question : How can I show that the total surface are of any solid hemisphere is 75% of the area of the full sphere? Penny Nom lui répond.
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Centrale des maths reçoit une aide financière de l’Université de Regina et de The Pacific Institute for the Mathematical Sciences.
