Answer: 12
Step-by-step explanation:
Solve for c
Answer:
A≈351.86 or rounded to the nearest tenth, 351.9.
I'm not sure about the first question.
Did you post the question correctly?
Answer:
119.67
Step-by-step explanation:
a^2 + b^2 =c^2
Step-by-step explanation:
Area of a circle = #r^2
1256 = 3.14 × r^2
r^2 = 1256/3.14
r^2 = 400
Square root of r = 20
Diameter = 2 × r = 2 × 20 = 40 inches