Question

answer the question​

Answer 1

Answer:

ans 2 - +26 cm^2

ans 3 - + 25

Answer 2

1.

$\frac{1}{2} \times (5 + 8 \times 4 )cm\\ \frac{1}{2} \times( 13 \times 4 )cm\\ \frac{1}{2 } \times 52cm \\ 26 {cm}^{2}$

${( - 5)}^{2} \\ - 5 \times - 5 \\ 25$

2.