Gr 11 Wiskunde Hfst 7: Regter Piremede, Kegels en Sfere

b(b + 2h_s)

πr(r + h)

⅓ × b² × H

<p>⅓ × πr² × H</p> Signup and view all the answers

<p>4πr²</p> Signup and view all the answers

<p>⅔πr³</p> Signup and view all the answers

<p>Een derde × Area van basis × Hoogte</p> Signup and view all the answers

<p>Een derde × Area van basis × Hoogte</p> Signup and view all the answers

<p>Reghoek</p> Signup and view all the answers

<p>Die lyn van die apex na die sentrum van die basis</p> Signup and view all the answers

<p>Hulle het albei 'n apex</p> Signup and view all the answers

<p>Die solidus moet perfek rond wees</p> Signup and view all the answers

<p>Die oppervlakte areas is direk proporsioneel tot die hoogte</p> Signup and view all the answers

<p>1/3 × πr² × H</p> Signup and view all the answers

<p>Die piramide het 'n veelhoekige basis en die keël het 'n sirkelbasis</p> Signup and view all the answers

<p>Die volume is nie proporsioneel tot die hoogte nie</p> Signup and view all the answers

<p>Wanneer die basis van die piramide en keël ewe groot is</p> Signup and view all the answers

<p>Die volume is ewe proporsioneel tot die derde mag van die hoogte</p> Signup and view all the answers

<p>Die hoogte is ewe loodreg tot die basis</p> Signup and view all the answers

<p>Wanneer die basis van die piramide ewe groot is</p> Signup and view all the answers

<p>Die radius en hoogte</p> Signup and view all the answers

<p>Die oppervlakte areas is ewe proporsioneel tot die hoogte</p> Signup and view all the answers

<p>Die hoogte is ewe loodreg tot die basis</p> Signup and view all the answers

<p>Die piramide het 'n veelhoekige basis</p> Signup and view all the answers