Question

Can anyone please solve these problems? ​

Answer 1

Explanation:

$10). \: \: \: \: \: \frac{ {(2\pi)}^{2} }{2} - \frac{ {(\pi)}^{2} }{2} = \frac{ 3{\pi}^{2} }{2} . \\ \\ 11). \: \: \: \: \: \frac{ ({\sqrt[3]{7}) }^{3} }{3} = \frac{7}{3}$