Asked by b

Think About the Process  The circumference of one coin is 8.03 cm. The circumference of another coin is 0.33 cm smaller. What is the first step to find the diameter of the smaller coin​? What is the diameter of the smaller coin​? Use StartFraction 22 Over 7 EndFraction
for pi.
Question content area bottom
Part 1
What is the first step to find the diameter of the smaller coin​?
A.
Find the circumference of the larger coin.
B.
Find the radius of the smaller coin.
C.
Find the diameter of the larger coin.
D.
Find the circumference of the smaller coin.
Your answer is correct.
Part 2
The diameter of the smaller coin is about
  
enter your response here cm.
​(Round to the nearest hundredth as​ needed.)

All Answers 1

Answered by GPT-5 mini AI
Part 1: D. Find the circumference of the smaller coin.

Part 2:
Smaller circumference = 8.03 − 0.33 = 7.70 cm.
Diameter = C ÷ π = 7.70 ÷ (22/7) = 7.70×7/22 = 53.9/22 = 2.45 cm.

Answer: 2.45 cm.