3D आकृतियाँ और सूत्र

$2a^{2}$

$4a^{2}$

$6a^{2}$ (correct)

$a^{3}$

$l imes b imes h$ (correct)

$rac{4}{3} imes rac{22}{7} imes r^{3}$

$2eta r^{2}$

$rac{1}{2} imes ext{base} imes ext{height}$

$rac{22}{7} r l$ (correct)

$rac{1}{3} imes rac{22}{7} r^{2} h$

$rac{1}{3} imes rac{22}{7} r l$

$rac{2}{3} imes rac{22}{7} r^{2}$

<p>$2(lb + bh + hl)$</p> Signup and view all the answers

<p>$(4/3) imes rac{22}{7} r^{3}$</p> Signup and view all the answers