Question

What will the perimeter of the completed grid bela1" title="3 \times 10 = 30" alt="3 \times 10 = 30" align="absmiddle" class="latex-formula">
L×W

Answer 1

$p = 2l + 2w \\ p = 2(3) + 2(10) \\ = 6 + 20 \\ = 26$
P=26