Find the area of an equilateral triangle with side 12 cm.
32\(\sqrt{3}\) cm²
30\(\sqrt{3}\) cm²
34\(\sqrt{3}\) cm²
36\(\sqrt{3}\) cm²
If the numbers from 1 to 26 that are divisible by 2 are arranged in descending order, which number will be at the 9th place from the bottom?
The area of a square is 289 cm². Find the length of its diagonal.
17\(\sqrt{2}\) cm
19\(\sqrt{2}\) cm
15\(\sqrt{2}\) cm
13\(\sqrt{2}\) cm