The circumference of a circle with a diameter of 30 centimeters is 94.25 cm
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Answer:
Step-by-step explanation:

Are u looking for there total radius or what I don’t know what you are looking for
Area of the figure=area of the square - area of the rectangle 1 - area of the rectangle 2.
Area of the square=side x side=12 * 12 =144
Area of the rectangle 1=8 *5=40
Area of the rectangle 2=5 * (12-8)= 5 * 4=20
Area of the figure=144 - 40 -20=84
Answer : 84