Question

Will mark brainli if you give explanation

Answer 1

So this is easy all you do is 12x4=48 and 48x15=720cm2 so all you do is multiply the numbers but not together B)is the answer hope it help

Answer 2

Answer A is correct.

Explanation:

`A</p><p></p><p>=</p><p></p><p>2</p><p></p><p>(</p><p></p><p>w</p><p></p><p>l</p><p></p><p>+</p><p></p><p>h</p><p></p><p>l</p><p></p><p>+</p><p></p><p>h</p><p></p><p>w</p><p></p><p>)</p><p> \\ </p><p>=</p><p></p><p>2</p><p></p><p>·</p><p></p><p>(</p><p></p><p>4</p><p></p><p>·</p><p></p><p>12</p><p></p><p>+</p><p></p><p>15</p><p></p><p>·</p><p></p><p>12</p><p></p><p>+</p><p></p><p>15</p><p></p><p>·</p><p></p><p>4</p><p></p><p>)</p><p> \\ </p><p>=</p><p></p><p>576 {in}^(2)`