# Homework Week 25 Day 1

## Quiz by Amber Shelton

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8 questions
• Q1
What is the formula to find the circumference of a circle?
C = πr^2
C = π
C = πd
C = πr
300s
• Q2
What is the distance across the center of a circle?
Diameter
Pi
Circumference
300s
• Q3
What is the distance around a circle called? (the perimeter)
Pi
Diameter
Circumference
300s
• Q4
What is the distance from the outside of a circle to the center?
Circumference
Pi
Diameter
300s
• Q5
What is the ratio of the circumference to the diameter of a circle?
Diameter
Circumference
Pi
300s
• Q6
What is the circumference of the circle? Use 3.14 as π.
28.52 inches
56.52 inches
28.26 inches
56.26 inches
300s
• Q7
What is the circumference of the circle? Use 3.14 for π.
37.84 centimeters
37.68 centimeters
18.68 centimeters
18.84 centimeters
300s
• Q8
What is the circumference of a circle with a diameter of 4.5 ft?
7.065 feet
14.13 feet
28.26 feet
63.585 feet
300s

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