Answer:
There is 1 boy per 2 girls
Step-by-step explanation:
The equation for surface area is:

. To get r, you must use Pythagorean theorem. r is found to be 45. This means after you plug it in, you get about
13571.68
Answer:
l=95
Step-by-step explanation:
Perimeter is all the sides add up. So the equation if you know two of the sides, it should be: 338=(2*74)+(2*l)