Question

solve it fastly plzzz​

Answer 1

Step-by-step explanation:

$\frac{1}{2} ( {3}^{2} + {4}^{2} ) \\ \frac{1}{2} (9 + 16) \\ \frac{25}{2} \\ 12.5$

Answer 2

Step-by-step explanation:

It will be

=25×1/2

=12.5

Hey hope it is helpful to you