Test:
Circles II - Challenging
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Question 1:
Find the radius of the following circle:
A
$2\sqrt{3}$
B
$\frac{3\sqrt{3}}{2}$
C
$3$
D
$3.5$
Question 2:
Find the area of a circle with the diameter
$12.5cm$
A
$122.72c{m}^{2}$
B
$152.41c{m}^{2}$
C
$490.87c{m}^{2}$
D
$315.36c{m}^{2}$
Question 3:
Find the circumference of a circle with the diameter
$13cm$
A
$20.42cm$
B
$61.26cm$
C
$40.84cm$
D
$81.68cm$
Question 4:
What is the radius of a circle with the circumference
$26\pi cm$
?
A
$19.5cm$
B
$13cm$
C
$6.5cm$
D
$26cm$
Question 5:
Find
$TA$
if line
$t$
is the tangent to a circle:
A
$6cm$
B
$11cm$
C
$12cm$
D
$9cm$
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