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Area and Circumference of a Circle

Quiz by Jessica Campbell

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Q 1/10
Score 0
If the radius of a circle is 7 cm, what is its circumference?
29
$2 \pi \times 7 \, \text{cm}$
$\pi \times 14 \, \text{cm}$
$\pi \times 7^2 \, \text{cm}^2$
$2 \pi \times 14 \, \text{cm}$

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10 questions

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Q1
If the radius of a circle is 7 cm, what is its circumference?
$2 \pi \times 7 \, \text{cm}$
$\pi \times 14 \, \text{cm}$
$\pi \times 7^2 \, \text{cm}^2$
$2 \pi \times 14 \, \text{cm}$
30s
Q2
What is the area of a circle with a diameter of 10 inches?
$50\pi \, \text{in}^2$
$10\pi \, \text{in}^2$
$25\pi \, \text{in}^2$
$100\pi \, \text{in}^2$
30s
Q3
30s
Q4
30s
Q5
30s
Q6
30s
Q7
30s
Q8
30s
Q9
30s
Q10
30s

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