Pythagoreon theorem
a^2+b^2=c^2
5^2+10^2=125 not 20^2
23 over 21 is the right answer
23
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21
Answer:
Step-by-step explanation:
So, if we know that 25 is the area of the square, that means that each side is 5. That also means the diameter of the circle is 5, so the radius is 2.5. Now, we can input the radius into the circumference formula for a circle, which is 2πradius. So, 2π2.5 which equals 5π, or about 15.71
Answer:
first one
28.26 im not 100% correct i dont think
Answer:
the answer for that question is sqrt(49)
