A circle has a diameter of 8 centimeters, as shown below. 8 cm
What is the area, in square centimeters, of the circle?

12.6cm²

Step-by-step explanation:

Diameter of circle  = 8cm

Unknown:

Area of the circle  = ?

Solution:

The area of the circle is given by the expression below;

 Area = π r²

r is the radius of the circle

  Since diameter is 8cm, radius  = 4cm

 Insert the parameters;

 Area of circle  =  π x 4cm  = 12.6cm²

what are ur choices?

69.64%

step-by-step explanation: