The circumference of a circle is 15centimeters. What is the area of the circle in terms of? I can’t put the sign but it’s in the picture A 0.53 B is wrong C 56.25 D is wrong
Mathematics · Middle School · Wed Jan 13 2021
llm
Answered on
Given :
Circumference of circle = 15 cm
Formula:
Circumference of circle = 2πr
Area of circle = πr²
15 = 2πr
r = 15/2π
Then, Area of circle = π (15/2π)²
= π (225/4π²)
= 56.25/π
Hence, option (B) is correct.