Answer:
figure 2
Step-by-step explanation:
the equation to find the long side of a right triangle is a^2+b^2=c^2 which is what the equation is and the only one that is a right triangle is the 2nd one :)
Figure 2 is correct
the circumference means carrying around
Answer: -0.25 and 5
Khan
57.0 * 10^12