Answer:
s = 4
Step-by-step explanation:
Note that the triangle has 2 congruent base angles, both 45°
This means the triangle is isosceles with congruent legs, then
s = 4
Answer: 
Step-by-step explanation:
Given
The diameter of a circle is 
So, the radius is 
The circumference is given by 
Insert the values

Thus, the circumference of the circle is
The answer to this question is C I just worked it out on paper using a calculator
then its 658.74 or 6.5874
I think that would be a rectangle with sides 13 and 8 Which = 104 ins^2