The area of a circle is 154 cm². What is the approximate perimeter of the circle?
A36 cm
B50 cm
C44 cm
D58 cm
A36 cm
B50 cm
C44 cm
D58 cm
Related Questions:
O is the centre of the circle, and AB is a chord. P is a point on AB. PA=3 centimeters, PB-8 centimeters, OP= 5 centimeters what is the radius of the circle?